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Avoid -Wuse-after-free in tests [BZ #26779].
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
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@ -20,6 +20,7 @@
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#include <stdlib.h>
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#include <support/support.h>
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#include <libc-diag.h>
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#define SIZE 4096
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@ -29,7 +30,15 @@ __attribute__((noinline))
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call_free (void *ptr)
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{
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free (ptr);
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#if __GNUC_PREREQ (12, 0)
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/* Ignore a valid warning about using a pointer made indeterminate
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by a prior call to free(). */
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DIAG_IGNORE_NEEDS_COMMENT (12, "-Wuse-after-free");
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#endif
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*(size_t *)(ptr - sizeof (size_t)) = 1;
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#if __GNUC_PREREQ (12, 0)
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DIAG_POP_NEEDS_COMMENT;
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#endif
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}
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int
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