gnustep/libs-base
0
0
Fork 0
mirror of https://github.com/gnustep/libs-base.git synced 2025-05-30 16:30:41 +00:00
Code Issues Projects Releases Packages Wiki Activity

tweak length check in last change to ignore line breaks and bad characters

Browse source 
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@34129 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2011-11-07 09:01:26 +00:00
parent 014c5ebc66
commit cd0d3a62e5
1 changed files with 4 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

7
Source/Additions/GSMime.m
View file

@ -4152,7 +4152,7 @@ appendString(NSMutableData *m, NSUInteger offset, NSUInteger fold,
+ (NSData*) decodeBase64: (NSData*)source + (NSData*) decodeBase64: (NSData*)source
{ {
int length; int length;
int declen ; int declen;
const unsigned char *src; const unsigned char *src;
const unsigned char *end; const unsigned char *end;
unsigned char *result; unsigned char *result;
@ -4220,7 +4220,8 @@ appendString(NSMutableData *m, NSUInteger offset, NSUInteger fold,
} }
else else
{ {
c = -1; /* Ignore ... non-standard but more tolerant */ c = -1; /* Ignore ... non-standard but more tolerant. */
length--; /* Don't count this as part of the length. */
} }
if (c >= 0) if (c >= 0)
@ -4235,7 +4236,7 @@ appendString(NSMutableData *m, NSUInteger offset, NSUInteger fold,
} }
} }
/* If length is not a multiple of four, treat it as if the missing /* If number of bytes is not a multiple of four, treat it as if the missing
* bytes were the '=' characters normally used for padding. * bytes were the '=' characters normally used for padding.
* This is not allowed by the basic standards, but permitted in some * This is not allowed by the basic standards, but permitted in some
* variants of 6ase64 encoding, so we should tolerate it. * variants of 6ase64 encoding, so we should tolerate it.