summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--tests/tiny_psnr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tests/tiny_psnr.c b/tests/tiny_psnr.c
index 5db2662478..a53a67038b 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;
}