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add last night's changes based on static analyser results.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@32507 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2011-03-09 10:24:18 +00:00
parent 385f9b83fc
commit 74eac99280
20 changed files with 122 additions and 134 deletions
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21
ChangeLog
View file

@ -1,3 +1,24 @@
2011-03-08 Richard Frith-Macdonald <rfm@gnu.org>
* Source/GSAttributedString.m: remove unused assignment
* Source/GSFormat.m: remove unused increments
* Source/GSHTTPAuthentication.m: remove unused assignment, fix possible
use of nil as a dictionary key.
* Source/GSHTTPURLHandle.m: remove unused assignment, check length.
* Source/GSSocketStream.m: remove unused assignments
* Source/GSString.m: remove unused assignments
* Source/NSAttributedString.m: (-description) fix leak
* Source/NSAutoreleasePool.m: tweak for clang static analyser
* Source/NSBundle.m: fix memory leak
* Source/NSCachedURLResponse.m: fix error in -copy
* Source/NSCalendarDate.m: remove unused increments.
* Source/NSDate.m: fix parsing string with ordering too long
* Source/NSHTTPCookie.m: remove unused assignments
* Source/GSMime.m: fix unused assignments
* Source/NSInvocation.m: remove unused code
* Source/unix/NSStream.m: remove unused ivar
* Tools/gdomap.c: remove unused code
2011-03-08 Richard Frith-Macdonald <rfm@gnu.org>
* Source/GSInternal.h:

4
Headers/Foundation/NSAffineTransform.h
View file

@ -48,8 +48,8 @@ typedef struct {
NSAffineTransformStruct _matrix;
BOOL _isIdentity; // special case: A=D=1 and B=C=0
BOOL _isFlipY; // special case: A=1 D=-1 and B=C=0
BOOL _pad1;
BOOL _pad2;
BOOL _pad1 GS_UNUSED_IVAR;
BOOL _pad2 GS_UNUSED_IVAR;
#endif
}

9
Source/Additions/GSMime.m
View file

@ -1404,7 +1404,6 @@ wordData(NSString *word)
{
*body = d;
}
l -= i;
}
while (flags.inBody == 0)
@ -1655,6 +1654,7 @@ wordData(NSString *word)
if (subtype == nil)
{
subtype = @"plain";
[info setObject: subtype forKey: @"Subtype"];
}
}
else if ([type isEqualToString: @"multipart"] == YES)
@ -1662,6 +1662,7 @@ wordData(NSString *word)
if (subtype == nil)
{
subtype = @"mixed";
[info setObject: subtype forKey: @"Subtype"];
}
if (boundary == nil)
{
@ -1674,6 +1675,7 @@ wordData(NSString *word)
if (subtype == nil)
{
subtype = @"octet-stream";
[info setObject: subtype forKey: @"Subtype"];
}
}
@ -5856,9 +5858,9 @@ appendString(NSMutableData *m, NSUInteger offset, NSUInteger fold,
name = [[self headerNamed: @"content-type"] parameterForKey: @"name"];
if (name == nil)
{
name = @"data";
name = @"untitled";
}
[d uuencodeInto: md name: @"untitled" mode: 0644];
[d uuencodeInto: md name: name mode: 0644];
}
else
{
@ -6009,7 +6011,6 @@ appendString(NSMutableData *m, NSUInteger offset, NSUInteger fold,
else
{
type = [hdr objectForKey: @"Type"];
subtype = [hdr objectForKey: @"Subtype"];
}
if (name != nil)

1
Source/GSAttributedString.m
View file

@ -672,7 +672,6 @@ SANITY();
if (NSMaxRange(effectiveRange) > afterRangeLoc)
{
range.length = NSMaxRange(effectiveRange) - range.location;
afterRangeLoc = NSMaxRange(range);
}
}
else if (effectiveRange.location > beginRangeLoc)

4
Source/GSFormat.m
View file

@ -1459,7 +1459,7 @@ NSDictionary *locale)
if (specs[nspecs_done].info.spec != '\0')
*bp++ = specs[nspecs_done].info.spec;
*bp++ = '\0';
*bp = '\0';
if (specs[nspecs_done].info.is_long_double)
{
@ -1577,7 +1577,7 @@ NSDictionary *locale)
if (specs[nspecs_done].info.spec != '\0')
*bp++ = specs[nspecs_done].info.spec;
*bp++ = '\0';
*bp = '\0';
if (specs[nspecs_done].info.is_long_double)
{

3
Source/GSHTTPAuthentication.m
View file

@ -369,7 +369,7 @@ static GSMimeParser *mimeParser = nil;
[domainMap setObject: sDict forKey: server];
RELEASE(sDict);
}
[sDict setObject: space forKey: [u path]];
[sDict setObject: space forKey: path];
}
}
NS_HANDLER
@ -503,7 +503,6 @@ static GSMimeParser *mimeParser = nil;
[self->_lock lock];
nonce = _nonce;
opaque = _opaque;
qop = _qop;
realm = [self->_space realm];
}

6
Source/GSHTTPURLHandle.m
View file

@ -610,10 +610,8 @@ static void debugWrite(GSHTTPURLHandle *handle, NSData *data)
NSString *enc;
NSString *len;
int status;
float ver;
info = [document headerNamed: @"http"];
ver = [[info value] floatValue];
status = [[info objectForKey: NSHTTPPropertyStatusCodeKey] intValue];
len = [[document headerNamed: @"content-length"] value];
enc = [[document headerNamed: @"content-transfer-encoding"] value];
@ -630,6 +628,10 @@ static void debugWrite(GSHTTPURLHandle *handle, NSData *data)
{
complete = NO; // Read chunked body data
}
else if (nil != len && [len count] == 0)
{
complete = YES; // content-length explicitly zero
}
if (complete == NO && [d length] == 0)
{
complete = YES; // Had EOF ... terminate

12
Source/GSSocketStream.m
View file

@ -435,13 +435,13 @@ static gnutls_anon_client_credentials_t anoncred;
}
if ([proto isEqualToString: NSStreamSocketSecurityLevelNone] == YES)
{
proto = NSStreamSocketSecurityLevelNone;
// proto = NSStreamSocketSecurityLevelNone;
DESTROY(self);
return nil;
}
else if ([proto isEqualToString: NSStreamSocketSecurityLevelSSLv2] == YES)
{
proto = NSStreamSocketSecurityLevelSSLv2;
// proto = NSStreamSocketSecurityLevelSSLv2;
GSOnceMLog(@"NSStreamSocketSecurityLevelTLSv2 is insecure ..."
@" not implemented");
DESTROY(self);
@ -809,7 +809,7 @@ static NSString * const GSSOCKSAckConn = @"GSSOCKSAckConn";
#endif /* AF_INET6 */
else
{
struct sockaddr_in *addr = (struct sockaddr_in*)(void*)[istream _address];
struct sockaddr_in *addr;
NSDictionary *conf;
NSString *host;
int pnum;
@ -817,6 +817,7 @@ static NSString * const GSSOCKSAckConn = @"GSSOCKSAckConn";
/* Record the host and port that the streams are supposed to be
* connecting to.
*/
addr = (struct sockaddr_in*)(void*)[istream _address];
address = [[NSString alloc] initWithUTF8String:
(char*)inet_ntoa(addr->sin_addr)];
port = [[NSString alloc] initWithFormat: @"%d",
@ -828,8 +829,8 @@ static NSString * const GSSOCKSAckConn = @"GSSOCKSAckConn";
conf = [istream propertyForKey: NSStreamSOCKSProxyConfigurationKey];
host = [conf objectForKey: NSStreamSOCKSProxyHostKey];
pnum = [[conf objectForKey: NSStreamSOCKSProxyPortKey] intValue];
[istream _setSocketAddress: address port: pnum family: AF_INET];
[ostream _setSocketAddress: address port: pnum family: AF_INET];
[istream _setSocketAddress: host port: pnum family: AF_INET];
[ostream _setSocketAddress: host port: pnum family: AF_INET];
}
}
return self;
@ -1148,7 +1149,6 @@ static NSString * const GSSOCKSAckConn = @"GSSOCKSAckConn";
{
NSString *a;
error = @""; // success
if (rbuffer[3] == 1)
{
a = [NSString stringWithFormat: @"%d.%d.%d.%d",

22
Source/GSString.m
View file

@ -2030,7 +2030,7 @@ getCStringE_u(GSStr self, char *buffer, unsigned int maxLength,
}
buffer[i] = (char)u;
}
buffer[i++] = '\0';
buffer[i] = '\0';
if (bytes == self->_count)
{
return YES;
@ -2056,7 +2056,7 @@ getCStringE_u(GSStr self, char *buffer, unsigned int maxLength,
}
buffer[i] = (char)u;
}
buffer[i++] = '\0';
buffer[i] = '\0';
if (bytes == self->_count)
{
return YES;
@ -2518,15 +2518,18 @@ rangeOfCharacter_c(GSStr self, NSCharacterSet *aSet, unsigned mask,
if (aSet == nil)
[NSException raise: NSInvalidArgumentException format: @"range of nil"];
i = self->_count;
if ((mask & NSBackwardsSearch) == NSBackwardsSearch)
{
start = NSMaxRange(aRange)-1; stop = aRange.location-1; step = -1;
start = NSMaxRange(aRange) - 1;
stop = aRange.location - 1;
step = -1;
}
else
{
start = aRange.location; stop = NSMaxRange(aRange); step = 1;
start = aRange.location;
stop = NSMaxRange(aRange);
step = 1;
}
range.location = NSNotFound;
range.length = 0;
@ -2572,15 +2575,18 @@ rangeOfCharacter_u(GSStr self, NSCharacterSet *aSet, unsigned mask,
if (aSet == nil)
[NSException raise: NSInvalidArgumentException format: @"range of nil"];
i = self->_count;
if ((mask & NSBackwardsSearch) == NSBackwardsSearch)
{
start = NSMaxRange(aRange)-1; stop = aRange.location-1; step = -1;
start = NSMaxRange(aRange) - 1;
stop = aRange.location - 1;
step = -1;
}
else
{
start = aRange.location; stop = NSMaxRange(aRange); step = 1;
start = aRange.location;
stop = NSMaxRange(aRange);
step = 1;
}
range.location = NSNotFound;
range.length = 0;

2
Source/NSAttributedString.m
View file

@ -405,7 +405,7 @@ appendUIntData(NSMutableData *d, NSUInteger i)
NSDictionary *attrs;
NSMutableString *desc;
desc = [[NSMutableString alloc] init];
desc = [NSMutableString stringWithCapacity: length];
while (index < length &&
(attrs = [self attributesAtIndex: index effectiveRange: &r]) != nil)
{

4
Source/NSAutoreleasePool.m
View file

@ -365,8 +365,8 @@ pop_pool_from_cache (struct autorelease_thread_vars *tv)
pool = t->_autorelease_vars.current_pool;
if (pool == nil && t->_active == NO)
{
[self new]; // Don't leak while exiting thread.
pool = t->_autorelease_vars.current_pool;
// Don't leak while exiting thread.
pool = t->_autorelease_vars.current_pool = [self new];
}
if (pool != nil)
{

6
Source/NSBundle.m
View file

@ -2018,8 +2018,10 @@ IF_NO_GC(
dict = [[NSDictionary alloc] initWithContentsOfFile: path];
}
}
if (dict == nil)
dict = [self infoDictionary];
if (nil == [dict autorelease])
{
dict = [self infoDictionary];
}
return dict;
}

8
Source/NSCachedURLResponse.m
View file

@ -63,10 +63,10 @@ typedef struct {
else
{
o = [[self class] allocWithZone: z];
o = [self initWithResponse: [self response]
data: [self data]
userInfo: [self userInfo]
storagePolicy: [self storagePolicy]];
o = [o initWithResponse: [self response]
data: [self data]
userInfo: [self userInfo]
storagePolicy: [self storagePolicy]];
}
return o;
}

60
Source/NSCalendarDate.m
View file

@ -1981,8 +1981,9 @@ static void outputValueWithFormat(int v, char *fldfmt, DescriptionInfo *info)
v = info->yd;
if (ycent)
{
if (fmtlen == 1) // no format width specified; supply default
if (fmtlen == 1)
{
// no format width specified; supply default
fldfmt[fmtlen++] = '0';
fldfmt[fmtlen++] = '4';
}
@ -1991,14 +1992,15 @@ static void outputValueWithFormat(int v, char *fldfmt, DescriptionInfo *info)
{
if (v < 0) v = -v;
v = v % 100;
if (fmtlen == 1) // no format width specified; supply default
if (fmtlen == 1)
{
// no format width specified; supply default
fldfmt[fmtlen++] = '0';
fldfmt[fmtlen++] = '2';
}
}
fldfmt[fmtlen++] = 'd';
fldfmt[fmtlen++] = 0;
fldfmt[fmtlen] = 0;
outputValueWithFormat(v, fldfmt, info);
break;
@ -2035,13 +2037,14 @@ static void outputValueWithFormat(int v, char *fldfmt, DescriptionInfo *info)
{
v = info->md;
v = v % 100;
if (fmtlen == 1) // no format width specified; supply default
if (fmtlen == 1)
{
// no format width specified; supply default
fldfmt[fmtlen++] = '0';
fldfmt[fmtlen++] = '2';
}
fldfmt[fmtlen++] = 'd';
fldfmt[fmtlen++] = 0;
fldfmt[fmtlen] = 0;
outputValueWithFormat(v, fldfmt, info);
}
break;
@ -2049,26 +2052,26 @@ static void outputValueWithFormat(int v, char *fldfmt, DescriptionInfo *info)
case 'd': // day of month with leading zero
v = info->dom;
v = v % 100;
if (fmtlen == 1) // no format width specified; supply default
{
fldfmt[fmtlen++] = '0';
fldfmt[fmtlen++] = '2';
}
fldfmt[fmtlen++] = 'd';
fldfmt[fmtlen++] = 0;
outputValueWithFormat(v, fldfmt, info);
if (fmtlen == 1) // no format width specified; supply default
{
fldfmt[fmtlen++] = '0';
fldfmt[fmtlen++] = '2';
}
fldfmt[fmtlen++] = 'd';
fldfmt[fmtlen] = 0;
outputValueWithFormat(v, fldfmt, info);
break;
case 'e': // day of month with leading space
v = info->dom;
v = v % 100;
if (fmtlen == 1) // no format width specified; supply default
{
fldfmt[fmtlen++] = '1'; // no leading space, just like Cocoa
}
fldfmt[fmtlen++] = 'd';
fldfmt[fmtlen++] = 0;
outputValueWithFormat(v, fldfmt, info);
if (fmtlen == 1) // no format width specified; supply default
{
fldfmt[fmtlen++] = '1'; // no leading space, just like Cocoa
}
fldfmt[fmtlen++] = 'd';
fldfmt[fmtlen] = 0;
outputValueWithFormat(v, fldfmt, info);
break;
case 'F': // milliseconds
@ -2088,7 +2091,7 @@ static void outputValueWithFormat(int v, char *fldfmt, DescriptionInfo *info)
fldfmt[fmtlen++] = '3';
}
fldfmt[fmtlen++] = 'd';
fldfmt[fmtlen++] = 0;
fldfmt[fmtlen] = 0;
outputValueWithFormat(v, fldfmt, info);
break;
@ -2100,7 +2103,7 @@ static void outputValueWithFormat(int v, char *fldfmt, DescriptionInfo *info)
fldfmt[fmtlen++] = '3';
}
fldfmt[fmtlen++] = 'd';
fldfmt[fmtlen++] = 0;
fldfmt[fmtlen] = 0;
outputValueWithFormat(v, fldfmt, info);
break;
@ -2137,12 +2140,13 @@ static void outputValueWithFormat(int v, char *fldfmt, DescriptionInfo *info)
}
if (dtag == NO)
{
if (fmtlen == 1) // no format width specified; supply default
if (fmtlen == 1)
{
// no format width specified; supply default
fldfmt[fmtlen++] = '1';
}
}
fldfmt[fmtlen++] = 'd';
fldfmt[fmtlen++] = 0;
fldfmt[fmtlen] = 0;
outputValueWithFormat(v, fldfmt, info);
}
}
@ -2179,7 +2183,7 @@ static void outputValueWithFormat(int v, char *fldfmt, DescriptionInfo *info)
}
fldfmt[fmtlen++] = 'd';
fldfmt[fmtlen++] = 0;
fldfmt[fmtlen] = 0;
if (GSPrivateDefaultsFlag(GSMacOSXCompatible)
&& hspc == YES)
{
@ -2201,7 +2205,7 @@ static void outputValueWithFormat(int v, char *fldfmt, DescriptionInfo *info)
fldfmt[fmtlen++] = '2';
}
fldfmt[fmtlen++] = 'd';
fldfmt[fmtlen++] = 0;
fldfmt[fmtlen] = 0;
outputValueWithFormat(v, fldfmt, info);
break;
@ -2214,7 +2218,7 @@ static void outputValueWithFormat(int v, char *fldfmt, DescriptionInfo *info)
fldfmt[fmtlen++] = '2';
}
fldfmt[fmtlen++] = 'd';
fldfmt[fmtlen++] = 0;
fldfmt[fmtlen] = 0;
outputValueWithFormat(v, fldfmt, info);
break;

8
Source/NSDate.m
View file

@ -673,7 +673,7 @@ otherTime(NSDate* other)
{
BOOL mustSkip = YES;
while ((dtoIndex < [dto length]) && (mustSkip == YES))
while ((dtoIndex < length) && (mustSkip == YES))
{
switch ([dto characterAtIndex: dtoIndex])
{
@ -715,7 +715,7 @@ otherTime(NSDate* other)
break;
}
}
if (dtoIndex >= [dto length])
if (dtoIndex >= length)
{
if (debug)
{
@ -982,7 +982,7 @@ otherTime(NSDate* other)
+ (id) distantFuture
{
if (_distantFuture == nil)
return [GSDateFuture allocWithZone: 0];
_distantFuture = [GSDateFuture allocWithZone: 0];
return _distantFuture;
}
@ -993,7 +993,7 @@ otherTime(NSDate* other)
+ (id) distantPast
{
if (_distantPast == nil)
return [GSDatePast allocWithZone: 0];
_distantPast = [GSDatePast allocWithZone: 0];
return _distantPast;
}

36
Source/NSHTTPCookie.m
View file

@ -113,7 +113,7 @@ static const unsigned char whitespace[32] = {
#define GS_IS_WHITESPACE(X) IS_BIT_SET(whitespace[(X)/8], (X) % 8)
static id GSPropertyListFromCookieFormat(NSString *string);
static id GSPropertyListFromCookieFormat(NSString *string, int version);
static NSRange GSRangeOfCookie(NSString *string);
@implementation NSHTTPCookie
@ -141,11 +141,10 @@ static NSRange GSRangeOfCookie(NSString *string);
forHeader: (NSString *)header
andURL: (NSURL *)url
{
int ckcount, pos;
int version;
NSString *defaultPath, *defaultDomain;
NSMutableArray *a = [NSMutableArray array];
ckcount = 0;
NSMutableArray *a;
if ([header isEqual: @"Set-Cookie"])
version = 0;
else if ([header isEqual: @"Set-Cookie2"])
@ -153,6 +152,7 @@ static NSRange GSRangeOfCookie(NSString *string);
else
return nil;
a = [NSMutableArray array];
defaultDomain = [url host];
defaultPath = [url path];
if ([[url absoluteString] hasSuffix: @"/"] == NO)
@ -161,31 +161,31 @@ static NSRange GSRangeOfCookie(NSString *string);
/* We could use an NSScanner here, but this string could contain all
sorts of odd stuff. It's not quite a property list either - it has
dates and also could have tokens without values. */
pos = 0;
while (1)
{
NSHTTPCookie *cookie;
NSMutableDictionary *dict;
NSString *onecookie;
NSRange range = GSRangeOfCookie(field);
if (range.location == NSNotFound)
break;
onecookie = [field substringFromRange: range];
NS_DURING
dict = GSPropertyListFromCookieFormat(onecookie);
dict = GSPropertyListFromCookieFormat(onecookie, version);
NS_HANDLER
dict = nil;
NS_ENDHANDLER
if ([dict count])
{
if ([dict objectForKey: NSHTTPCookiePath] == nil)
[dict setObject: defaultPath forKey: NSHTTPCookiePath];
if ([dict objectForKey: NSHTTPCookieDomain] == nil)
[dict setObject: defaultDomain forKey: NSHTTPCookieDomain];
cookie = [NSHTTPCookie cookieWithProperties: dict];
if (cookie)
[a addObject: cookie];
}
if ([dict count])
{
if ([dict objectForKey: NSHTTPCookiePath] == nil)
[dict setObject: defaultPath forKey: NSHTTPCookiePath];
if ([dict objectForKey: NSHTTPCookieDomain] == nil)
[dict setObject: defaultDomain forKey: NSHTTPCookieDomain];
cookie = [NSHTTPCookie cookieWithProperties: dict];
if (cookie)
[a addObject: cookie];
}
if ([field length] <= NSMaxRange(range))
break;
field = [field substringFromIndex: NSMaxRange(range)+1];
@ -674,7 +674,7 @@ _setCookieKey(NSMutableDictionary *dict, NSString *key, NSString *value)
}
static id
GSPropertyListFromCookieFormat(NSString *string)
GSPropertyListFromCookieFormat(NSString *string, int version)
{
NSMutableDictionary *dict;
pldata _pld;
@ -755,7 +755,7 @@ GSPropertyListFromCookieFormat(NSString *string)
DESTROY(dict);
break;
}
moreCharacters = skipSpace(pld);
skipSpace(pld);
if (_setCookieKey(dict, key, val) == NO)
{
pld->err = @"invalid cookie pair";

5
Source/NSInvocation.m
View file

@ -399,16 +399,11 @@ _arg_addr(NSInvocation *inv, int index)
*/
- (void) getReturnValue: (void*)buffer
{
const char *type;
if (_validReturn == NO)
{
[NSException raise: NSGenericException
format: @"getReturnValue with no value set"];
}
type = [_sig methodReturnType];
if (*_inf[0].type != _C_VOID)
{
memcpy(buffer, _retval, _inf[0].size);

4
Source/unix/NSStream.m
View file

@ -81,10 +81,6 @@
@end
@interface GSLocalServerStream : GSSocketServerStream
{
@private
struct sockaddr_un _serverAddr;
}
@end
@implementation GSFileInputStream

36
Tools/gdomap.c
View file

@ -3229,9 +3229,6 @@ handle_request(int desc)
if (ri->addr.sin_port == my_port)
{
struct in_addr sin;
unsigned long net;
struct in_addr *ptr;
int c;
memcpy(&sin, &ri->buf.r.name, IASIZE);
if (debug > 2)
@ -3240,38 +3237,7 @@ handle_request(int desc)
"Probe reply from '%s'", inet_ntoa(sin));
gdomap_log(LOG_DEBUG);
}
#if defined(__MINGW__)
if (IN_CLASSA(sin.s_addr))
{
net = sin.s_addr & IN_CLASSA_NET;
}
else if (IN_CLASSB(sin.s_addr))
{
net = sin.s_addr & IN_CLASSB_NET;
}
else if (IN_CLASSC(sin.s_addr))
{
net = sin.s_addr & IN_CLASSC_NET;
}
#else
net = inet_netof(sin);
#endif
ptr = (struct in_addr*)&ri->buf.r.name[2*IASIZE];
c = (ri->buf.r.nsize - 2*IASIZE)/IASIZE;
prb_add(&sin);
#if 0
while (c-- > 0)
{
if (debug > 2)
{
snprintf(ebuf, sizeof(ebuf),
"Add server '%s'", inet_ntoa(*ptr));
gdomap_log(LOG_DEBUG);
}
prb_add(ptr);
ptr++;
}
#endif
/*
* Irrespective of what we are told to do - we also add the
* interface from which this packet arrived so we have a
@ -4035,7 +4001,7 @@ nameServer(const char* name, const char* host, int op, int ptype, struct sockadd
* the specified server on it.
*/
rval = tryHost(GDO_SERVERS, 0, 0, ptype, &sin, &num, (uptr*)&b);
if (rval != 0 && host == local_hostname)
if (rval != 0)
{
snprintf(ebuf, sizeof(ebuf),
"failed to contact gdomap on %s(%s) - %s",

5
Tools/make_strings/make_strings.m
View file

@ -344,8 +344,6 @@ ParseFile(const char *filename, NSMutableDictionary *tables)
{
loc_func_t *lf = &loc_funcs[name];
num_args++;
/*{
printf("got call to '%s', %i args\n", loc_funcs[name].func_name, num_args);
for (i = 0;i<num_args;i++)
@ -505,8 +503,7 @@ int main(int argc, char **argv)
#endif
NSMutableDictionary *source_entries;
NSMutableArray *languages = [[NSMutableArray alloc] init];
NSMutableArray *languages = [NSMutableArray arrayWithcCapacity: 10];
int error;