From 12e4db4790b1bd2b7ec70eb2a1386c00fc683740 Mon Sep 17 00:00:00 2001
From: Arnaldo Carvalho de Melo <acme@redhat.com>
Date: Tue, 3 Nov 2009 11:29:07 -0200
Subject: [PATCH] perf probe: Annotate variable initialization
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Annotate away this false positive warning on older GCCs:
cc1: warnings being treated as errors
builtin-probe.c: In function ‘parse_probe_event’:
builtin-probe.c:72: warning: ‘nc’ is used uninitialized in this function
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Acked-by: Masami Hiramatsu <mhiramat@redhat.com>
LKML-Reference: <1257254947-16789-1-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
tools/perf/builtin-probe.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index a99a366230ab18..81245238e341eb 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -69,7 +69,7 @@ static struct {
static void parse_probe_point(char *arg, struct probe_point *pp)
{
char *ptr, *tmp;
- char c, nc;
+ char c, nc = 0;
/*
* <Syntax>
* perf probe SRC:LN
--
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