tiny_ssim: fix argc check

The program requires a minimum of 2 parameters. Previously the tool would crash if only one input file was given. Bug: webm:365481206 Change-Id: I875d81b2db4fcc4338061c03b23bb51b0aad58e4
webmproject · Sep 18, 2024 · 6dfdc4e · 6dfdc4e
1 parent 696c488
commit 6dfdc4e
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/tools/tiny_ssim.c b/tools/tiny_ssim.c
@@ -331,10 +331,10 @@ int main(int argc, char *argv[]) {
 
   memset(in, 0, sizeof(in));
 
-  if (argc < 2) {
+  if (argc < 3) {
     fprintf(stderr,
             "Usage: %s file1.{yuv|y4m} file2.{yuv|y4m}"
-            "[WxH tl_skip={0,1,3} frame_stats_file bits]\n",
+            " [WxH tl_skip={0,1,3} frame_stats_file bits]\n",
             argv[0]);
     return 1;
   }