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Commit b2365122 authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo
Browse files

perf kmem: Fix compiler warning about may be accessing uninitialized variable 

The last argument to strtok_r doesn't need to be initialized, its just a
placeholder to make this routine reentrant, but gcc doesn't know about
that and complains, breaking the build, fix it by setting it to NULL.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/n/tip-8e8rgbg3aom9uarsyqjrsctg@git.kernel.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 427cde32

tools/perf/builtin-kmem.c

+1 −1
Original line number Diff line number Diff line
@@ -644,7 +644,7 @@ static char *compact_gfp_flags(char *gfp_flags) 
{

	char *orig_flags = strdup(gfp_flags);

	char *new_flags = NULL;

	char *str, *pos;

	char *str, *pos = NULL;

	size_t len = 0;



	if (orig_flags == NULL)