AuroraMiddleware/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2024-09-19 16:10:01 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix string/tester alignment code

Browse Source 
The code assumed pointers can be converted to unsigned long without
loss of information.
This commit is contained in:
Szabolcs Nagy 2022-03-21 12:36:16 +00:00
parent d8ecbea3fc
commit db674b0d98
1 changed files with 7 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
string/tester.c
View File

@ -27,6 +27,7 @@
#endif
#include <errno.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@ -529,7 +530,7 @@ test_strlen (void)
char *p;
for (i=0; i < 0x100; i++)
{
p = (char *) ((unsigned long int)(buf + 0xff) & ~0xff) + i;
p = (char *) ((uintptr_t)(buf + 0xff) & ~0xff) + i;
strcpy (p, "OK");
strcpy (p+3, "BAD/WRONG");
check (strlen (p) == 2, 4+i);
@ -554,7 +555,7 @@ test_strnlen (void)
char buf[4096];
for (int i = 0; i < 0x100; ++i)
{
char *p = (char *) ((unsigned long int)(buf + 0xff) & ~0xff) + i;
char *p = (char *) ((uintptr_t)(buf + 0xff) & ~0xff) + i;
strcpy (p, "OK");
strcpy (p + 3, "BAD/WRONG");
check (strnlen (p, 100) == 2, 10 + i);
@ -582,7 +583,7 @@ test_strchr (void)
char *p;
for (i=0; i < 0x100; i++)
{
p = (char *) ((unsigned long int) (buf + 0xff) & ~0xff) + i;
p = (char *) ((uintptr_t) (buf + 0xff) & ~0xff) + i;
strcpy (p, "OK");
strcpy (p+3, "BAD/WRONG");
check (strchr (p, '/') == NULL, 9+i);
@ -614,7 +615,7 @@ test_strchrnul (void)
char *p;
for (i=0; i < 0x100; i++)
{
p = (char *) ((unsigned long int) (buf + 0xff) & ~0xff) + i;
p = (char *) ((uintptr_t) (buf + 0xff) & ~0xff) + i;
strcpy (p, "OK");
strcpy (p+3, "BAD/WRONG");
cp = strchrnul (p, '/');
@ -643,7 +644,7 @@ test_rawmemchr (void)
char *p;
for (i=0; i < 0x100; i++)
{
p = (char *) ((unsigned long int) (buf + 0xff) & ~0xff) + i;
p = (char *) ((uintptr_t) (buf + 0xff) & ~0xff) + i;
strcpy (p, "OK");
strcpy (p+3, "BAD/WRONG");
check (rawmemchr (p, 'R') == p+8, 6+i);
@ -689,7 +690,7 @@ test_strrchr (void)
char *p;
for (i=0; i < 0x100; i++)
{
p = (char *) ((unsigned long int) (buf + 0xff) & ~0xff) + i;
p = (char *) ((uintptr_t) (buf + 0xff) & ~0xff) + i;
strcpy (p, "OK");
strcpy (p+3, "BAD/WRONG");
check (strrchr (p, '/') == NULL, 9+i);