PlaneteCasio
/
libc
1
0
Fork 0
Code Issues 6 Pull Requests Releases Wiki Activity

2008-07-07 Hans-Peter Nilsson <hp@axis.com> 

* libc/machine/mips/strncpy.c: Include stdint.h to get uintptr_t.
        (strncpy): Cast src to uintptr_t before checking alignment with "&".
This commit is contained in:
Jeff Johnston 2008-07-07 15:51:55 +00:00
parent 6f6b4e11cb
commit 2adedff8b3
2 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
newlib/ChangeLog
View File

@ -1,3 +1,8 @@
2008-07-07 Hans-Peter Nilsson <hp@axis.com>
* libc/machine/mips/strncpy.c: Include stdint.h to get uintptr_t.
(strncpy): Cast src to uintptr_t before checking alignment with "&".
2008-07-02 Jeff Johnston <jjohnstn@redhat.com>
* libc/argz/argz_count.c: Include stddef.h to get size_t.

3
newlib/libc/machine/mips/strncpy.c
View File

@ -18,6 +18,7 @@
#include <string.h>
#include <stddef.h>
#include <stdlib.h>
#include <stdint.h>
#if !defined(__GNUC__) || (__GNUC__ < 3)
#define __builtin_expect(a,b) a
@ -88,7 +89,7 @@ strncpy (char *dst0, const char *src0, size_t count)
* a segfault for the case where the source pointer is unaligned,
* the null terminator is in valid memory, but reading 2 or 4 bytes at a
* time blindly eventually goes outside of valid memory. */
while ((src & (UNROLL_FACTOR - 1)) != 0 && count > 0)
while (((uintptr_t) src & (UNROLL_FACTOR - 1)) != 0 && count > 0)
{
*dst++ = ch = *src++;
--count;