From: Rusty Russell <rusty@rustcorp.com.au>
Date: Wed, 3 Nov 2010 00:16:02 +0000 (+1030)
Subject: opt: fix gcc -O3 warnings.
X-Git-Url: http://git.ozlabs.org/?p=ccan;a=commitdiff_plain;h=3fb6b6be5a395fbe293e61339e6be67118234508

opt: fix gcc -O3 warnings.
---

diff --git a/ccan/opt/test/run-iter.c b/ccan/opt/test/run-iter.c
index 36e2c33c..a7cfb746 100644
--- a/ccan/opt/test/run-iter.c
+++ b/ccan/opt/test/run-iter.c
@@ -20,7 +20,7 @@ static void reset_options(void)
 /* Test iterators. */
 int main(int argc, char *argv[])
 {
-	unsigned j, i, len;
+	unsigned j, i, len = 0;
 	const char *p;
 
 	plan_tests(37 * 2);
diff --git a/ccan/opt/test/utils.c b/ccan/opt/test/utils.c
index 5b054f87..802b1538 100644
--- a/ccan/opt/test/utils.c
+++ b/ccan/opt/test/utils.c
@@ -35,7 +35,9 @@ static void save_err_output(const char *fmt, ...)
 	char *p;
 
 	va_start(ap, fmt);
-	vasprintf(&p, fmt, ap);
+	/* Check return, for fascist gcc */
+	if (vasprintf(&p, fmt, ap) == -1)
+		p = NULL;
 	va_end(ap);
 
 	if (err_output) {