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perf tools: Fix a compiling error in util/map.c

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This patch fix a compile warning taken as error:

	CC util/map.o
	cc1: warnings being treated as errors
	util/map.c: In function ‘map__fprintf_dsoname’:
	util/map.c:240: error: ‘dsoname’ may be used uninitialized in this function
	make: *** [util/map.o] Error 1

Signed-off-by: Feng Tang <feng.tang@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1346053107-11946-3-git-send-email-feng.tang@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Feng Tang 2012-08-27 15:38:26 +08:00 committed by Arnaldo Carvalho de Melo
parent b1ab1bd192
commit 8f28f19a87
1 changed files with 2 additions and 3 deletions
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5
tools/perf/util/map.c
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@ -243,15 +243,14 @@ size_t map__fprintf(struct map *self, FILE *fp)
size_t map__fprintf_dsoname(struct map *map, FILE *fp)
{
const char *dsoname;
const char *dsoname = "[unknown]";
if (map && map->dso && (map->dso->name || map->dso->long_name)) {
if (symbol_conf.show_kernel_path && map->dso->long_name)
dsoname = map->dso->long_name;
else if (map->dso->name)
dsoname = map->dso->name;
} else
dsoname = "[unknown]";
}
return fprintf(fp, "%s", dsoname);
}