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authorMasami Hiramatsu <mhiramat@redhat.com>2010-04-02 12:50:45 -0400
committerIngo Molnar <mingo@elte.hu>2010-04-02 19:35:42 +0200
commitc9e385826d4f1ca5a72005ab8503598f791a8dc0 (patch)
tree86dc9671666811915b007390f36cec69fba18a9c /tools/perf/util/probe-finder.c
parentperf probe: Fix --line syntax help and document (diff)
downloadlinux-dev-c9e385826d4f1ca5a72005ab8503598f791a8dc0.tar.xz
linux-dev-c9e385826d4f1ca5a72005ab8503598f791a8dc0.zip
perf probe: Fix not to return non-matched file
Fix cu_find_realpath() not to return the last file path if that is not matched to input pattern. Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Mike Galbraith <efault@gmx.de> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: systemtap <systemtap@sources.redhat.com> Cc: DLE <dle-develop@lists.sourceforge.net> LKML-Reference: <20100402165045.23551.47780.stgit@localhost6.localdomain6> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util/probe-finder.c')
-rw-r--r--tools/perf/util/probe-finder.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index db52ec2e84de..b44132ead95a 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -183,6 +183,8 @@ static const char *cu_find_realpath(Dwarf_Die *cu_die, const char *fname)
if (strtailcmp(src, fname) == 0)
break;
}
+ if (i == nfiles)
+ return NULL;
return src;
}