app_amd: Fix infinite loop on silent calls

The total time logic will now be executed on calls which
do not pass any media.

ASTERISK-28143

Change-Id: I24726bd29d7e467fc721ca265363417234b22855

diff --git a/apps/app_amd.c b/apps/app_amd.c
index 3f805bb9abaa9257c36417fdf2f9f79581c732f1..5285287bfb0e7c34a02d28c7fbd1ddcee3ce31d7 100644 (file)
--- a/apps/app_amd.c
+++ b/apps/app_amd.c
@@ -280,7 +280,7 @@ static void isAnsweringMachine(struct ast_channel *chan, const char *data)
                int ms = 0;
 
                /* Figure out how long we waited */
-               if (res > 0) {
+               if (res >= 0) {
                        ms = 2 * maxWaitTimeForFrame - res;
                }
 
@@ -410,6 +410,14 @@ static void isAnsweringMachine(struct ast_channel *chan, const char *data)
                                }
 
                        }
+               } else {
+                       iTotalTime += ms;
+                       if (iTotalTime >= totalAnalysisTime) {
+                               ast_frfree(f);
+                               strcpy(amdStatus , "NOTSURE");
+                               sprintf(amdCause , "TOOLONG-%d", iTotalTime);
+                               break;
+                       }
                }
                ast_frfree(f);
        }