From 3dc06b6972cf389269e9c36ff0a4373f80f7149b Mon Sep 17 00:00:00 2001
From: Mans Rullgard <mans@mansr.com>
Date: Mon, 15 Oct 2012 00:11:44 +0100
Subject: [PATCH] tiny_psnr: check for specified sample size less than 1
A zero or negative sample size is impossible and should be
reported as an error.
Signed-off-by: Mans Rullgard <mans@mansr.com>
---
tests/tiny_psnr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tests/tiny_psnr.c b/tests/tiny_psnr.c
index 5db26624782..a53a67038bc 100644
--- a/tests/tiny_psnr.c
+++ b/tests/tiny_psnr.c
@@ -139,7 +139,7 @@ int main(int argc, char *argv[])
} else {
char *end;
len = strtol(argv[3], &end, 0);
- if (*end || len > 2) {
+ if (*end || len < 1 || len > 2) {
fprintf(stderr, "Unsupported sample format: %s\n", argv[3]);
return 1;
}
--
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