From c578977e5f6865ec5f37ad2ad9b2dd2d8ab6f15f Mon Sep 17 00:00:00 2001 From: Mattias Jacobsson <2pi@mok.nu> Date: Sat, 29 Dec 2018 15:17:50 +0100 Subject: perf strbuf: Remove redundant va_end() in strbuf_addv() commit 099be748865eece21362aee416c350c0b1ae34df upstream. 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 <2pi@mok.nu> Cc: Jiri Olsa Cc: Peter Zijlstra Cc: Sanskriti Sharma Link: http://lkml.kernel.org/r/20181229141750.16945-1-2pi@mok.nu Fixes: ce49d8436cff ("perf strbuf: Match va_{add,copy} with va_end") Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Nobuhiro Iwamatsu Signed-off-by: Greg Kroah-Hartman --- tools/perf/util/strbuf.c | 1 - 1 file changed, 1 deletion(-) (limited to 'tools') diff --git a/tools/perf/util/strbuf.c b/tools/perf/util/strbuf.c index 842cf3fd9235..d7e5c247c103 100644 --- a/tools/perf/util/strbuf.c +++ b/tools/perf/util/strbuf.c @@ -116,7 +116,6 @@ 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); -- cgit v1.2.3