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perf_counter tools: Add more warnings and fix/annotate them

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Enable -Wextra. This found a few real bugs plus a number
of signed/unsigned type mismatches/uncleanlinesses. It
also required a few annotations

All things considered it was still worth it so lets try with
this enabled for now.

Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar
2009-07-01 12:37:06 +02:00
parent 88a69dfbc6
commit f37a291c52
27 changed files with 152 additions and 129 deletions
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5
tools/perf/util/wrapper.c
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@ -7,7 +7,7 @@
* There's no pack memory to release - but stay close to the Git
* version so wrap this away:
*/
static inline void release_pack_memory(size_t size, int flag)
static inline void release_pack_memory(size_t size __used, int flag __used)
{
}
@ -59,7 +59,8 @@ void *xmemdupz(const void *data, size_t len)
char *xstrndup(const char *str, size_t len)
{
char *p = memchr(str, '\0', len);
return xmemdupz(str, p ? p - str : len);
return xmemdupz(str, p ? (size_t)(p - str) : len);
}
void *xrealloc(void *ptr, size_t size)