Avoid reaching div by zero

Signed-off-by: Lim Siew Hoon <siew.hoon.lim@intel.com>

diff --git a/test/encode/jpegenc.c b/test/encode/jpegenc.c
index 56fa2f1..b68bb2e 100644 (file)
--- a/test/encode/jpegenc.c
+++ b/test/encode/jpegenc.c
@@ -968,7 +968,7 @@ int main(int argc, char *argv[])
         default: {
             printf("Unsupported format:\n");
             show_help();
-            break;
+            return -1;
         }
         
     }