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-rw-r--r--tools/perf/util/symbol.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 8b30c6f16a9e..73dab94fab74 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -631,7 +631,7 @@ void dso__sort_by_name(struct dso *dso)
{
mutex_lock(dso__lock(dso));
if (!dso__sorted_by_name(dso)) {
- size_t len;
+ size_t len = 0;
dso__set_symbol_names(dso, symbols__sort_by_name(dso__symbols(dso), &len));
if (dso__symbol_names(dso)) {