Check to be sure # of samples is > 0...

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3818 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/apps/app_test.c b/apps/app_test.c
index 90af93c..3743b67 100755 (executable)
--- a/apps/app_test.c
+++ b/apps/app_test.c
@@ -88,6 +88,10 @@ static int measurenoise(struct ast_channel *chan, int ms, char *who)
        }
        if (res < 0)
                return res;
+       if (!samples) {
+               ast_log(LOG_NOTICE, "No samples were received from the other side!\n");
+               return -1;
+       }
        ast_log(LOG_DEBUG, "%s: Noise: %d, samples: %d, avg: %d\n", who, noise, samples, noise / samples);
        return (noise / samples);
 }