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Use uintptr_t instead of performing pointer subtraction with a null pointer

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Signed-off-by: Qihao Chencao <twose@qq.com>

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
This commit is contained in:
Qihao Chencao
2022-06-28 16:57:55 +08:00
committed by Adhemerval Zanella
parent dab6344279
commit cc4d6614b5
12 changed files with 35 additions and 36 deletions
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sysdeps/unix/sysv/linux/dl-sysdep.c
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@@ -129,7 +129,7 @@ _dl_sysdep_start (void **start_argptr,
break up that far. When the user program examines its break, it
will see this new value and not clobber our data. */
__sbrk (GLRO(dl_pagesize)
- ((_end - (char *) 0) & (GLRO(dl_pagesize) - 1)));
- (((uintptr_t) _end) & (GLRO(dl_pagesize) - 1)));
/* If this is a SUID program we make sure that FDs 0, 1, and 2 are
allocated. If necessary we are doing it ourself. If it is not