gnustep/libs-base
0
0
Fork 0
mirror of https://github.com/gnustep/libs-base.git synced 2025-04-23 17:10:48 +00:00
Code Issues Projects Releases Packages Wiki Activity

All uses of @"" were crashing in Linux libc-5.3.9.

Browse source 
(arginfo_func): New function.
(handle_printf_atsign): Get the string object without va_arg().
([NSString +initialize]): Use new function.
(Reported and fixed by Kai-Uwe Sattler
<sattler@volker.cs.Uni-Magdeburg.DE>.)


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@1492 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Andrew McCallum 1996-05-06 18:59:01 +00:00
parent e74c56158b
commit b00a575e5e
1 changed files with 14 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
Source/NSString.m
View file

@ -99,18 +99,28 @@ static Class NSMutableString_c_concrete_class;
#include <stdio.h>
#include <printf.h>
#include <stdarg.h>
int
static int
arginfo_func (const struct printf_info *info,
size_t n,
int *argtypes) {
*argtypes = PA_POINTER;
return 1;
}
static int
handle_printf_atsign (FILE *stream,
const struct printf_info *info,
va_list *ap_pointer)
const void **const args)
{
const void *ptr = *args;
id string_object;
int len;
/* xxx This implementation may not pay pay attention to as much
of printf_info as it should. */
string_object = va_arg (*ap_pointer, id);
string_object = *((id *) ptr);
len = fprintf(stream, "%*s",
(info->left ? - info->width : info->width),
[string_object cStringNoCopy]);
@ -133,7 +143,7 @@ handle_printf_atsign (FILE *stream,
#if HAVE_REGISTER_PRINTF_FUNCTION
if (register_printf_function ('@',
(printf_function)handle_printf_atsign,
NULL))
(printf_arginfo_function)arginfo_func))
[NSException raise: NSGenericException
format: @"register printf handling of %%@ failed"];
#endif /* HAVE_REGISTER_PRINTF_FUNCTION */