Check result of malloc in app_dial.c

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2255 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/apps/app_dial.c b/apps/app_dial.c
index d6bf887..6acbddb 100755 (executable)
--- a/apps/app_dial.c
+++ b/apps/app_dial.c
@@ -207,13 +207,19 @@ static struct ast_channel *wait_for_answer(struct ast_channel *in, struct localu
                                                        if (o->chan->callerid)
                                                                free(o->chan->callerid);
                                                        o->chan->callerid = malloc(strlen(in->callerid) + 1);
-                                                       strncpy(o->chan->callerid, in->callerid, strlen(in->callerid) + 1);
+                                                       if (o->chan->callerid)
+                                                               strncpy(o->chan->callerid, in->callerid, strlen(in->callerid) + 1);
+                                                       else
+                                                               ast_log(LOG_WARNING, "Out of memory\n");
                                                }
                                                if (in->ani) {
                                                        if (o->chan->ani)
                                                                free(o->chan->ani);
                                                        o->chan->ani = malloc(strlen(in->ani) + 1);
-                                                       strncpy(o->chan->ani, in->ani, strlen(in->ani) + 1);
+                                                       if (o->chan->ani)
+                                                               strncpy(o->chan->ani, in->ani, strlen(in->ani) + 1);
+                                                       else
+                                                               ast_log(LOG_WARNING, "Out of memory\n");
                                                }
                                                if (ast_call(o->chan, tmpchan, 0)) {
                                                        ast_log(LOG_NOTICE, "Failed to dial on local channel for call forward to '%s'\n", tmpchan);