From: Mattias Jacobsson <[email protected]>

Each call to va_copy() should have one, and only one, corresponding call
to va_end(). In strbuf_addv() some code paths result in va_end() getting
called multiple times. Remove the superfluous va_end().

Signed-off-by: Mattias Jacobsson <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Sanskriti Sharma <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Fixes: ce49d8436cff ("perf strbuf: Match va_{add,copy} with va_end")
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
---
 tools/perf/util/strbuf.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/tools/perf/util/strbuf.c b/tools/perf/util/strbuf.c
index 9005fbe0780e..23092fd6451d 100644
--- a/tools/perf/util/strbuf.c
+++ b/tools/perf/util/strbuf.c
@@ -109,7 +109,6 @@ static int strbuf_addv(struct strbuf *sb, const char *fmt, 
va_list ap)
                        return ret;
                }
                len = vsnprintf(sb->buf + sb->len, sb->alloc - sb->len, fmt, 
ap_saved);
-               va_end(ap_saved);
                if (len > strbuf_avail(sb)) {
                        pr_debug("this should not happen, your vsnprintf is 
broken");
                        va_end(ap_saved);
-- 
2.20.1

Reply via email to