From: Rusty Russell <rusty@rustcorp.com.au>
Date: Tue, 25 Oct 2016 04:45:33 +0000 (+1030)
Subject: foreach: fixed maybe uninitialized warning in test (-O2)
X-Git-Url: http://git.ozlabs.org/?p=ccan;a=commitdiff_plain;h=6e86fffc5e5780c209f52986be4f150b16b96d29;hp=1de204600b76e0bfba1f0cebdd2a6a62a04e9e70

foreach: fixed maybe uninitialized warning in test (-O2)

/home/rusty/devel/cvs/ccan/ccan/tap/tap.h:57:59: warning: ‘max_iters’ may be used uninitialized in this function [-Wmaybe-uninitialized]
    _gen_result(1, __func__, __FILE__, __LINE__, "%s", #e) : \
                                                           ^
/home/rusty/devel/cvs/ccan/ccan/foreach/test/run-nested.c:47:17: note: ‘max_iters’ was declared here
  int i, j, sum, max_iters;

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---

diff --git a/ccan/foreach/test/run-nested.c b/ccan/foreach/test/run-nested.c
index aa20437e..0bb21c98 100644
--- a/ccan/foreach/test/run-nested.c
+++ b/ccan/foreach/test/run-nested.c
@@ -44,7 +44,7 @@ static int count_iters(void)
 
 int main(void)
 {
-	int i, j, sum, max_iters;
+	int i, j, sum, max_iters = 0 /* keep gcc happy */;
 	const char *istr, *jstr;
 
 	plan_tests(13);