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util: More traditional xfree macro

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Using do { } while (0) for statemets macro like this is a good practice.

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
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Pavel Emelyanov
2012-07-11 14:45:08 +04:00
parent ab59e7d3a5
commit c69d18eada
1 changed files with 1 additions and 1 deletions
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include/util.h
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@@ -242,7 +242,7 @@ int do_open_proc(pid_t pid, int flags, const char *fmt, ...);
#define xzalloc(size) __xalloc(calloc, size, 1, size)
#define xrealloc(p, size) __xalloc(realloc, size, p, size)
#define xfree(p) if (p) free(p)
#define xfree(p) do { if (p) free(p); } while (0)
#define xrealloc_safe(pptr, size) \
({ \