--- pbx.c	2013-11-18 15:06:43.692834542 +0200
+++ pbx.c-20131118	2013-11-18 15:11:38.860822129 +0200
@@ -9030,7 +9030,7 @@
 {
 	char *info;
 	int j, num_fields, last_sep = -1;
-
+	
 	/* Check for empty just in case */
 	if (ast_strlen_zero(info_in)) {
 		return 0;
@@ -10954,12 +10954,19 @@
 	branch2 = strsep(&ts,"");
 
 	/* struct ast_include include contained garbage here, fixed by zeroing it on get_timerange */
-	if (ast_build_timing(&timing, s) && ast_check_timing2(&timing, tv)) {
+	/* Need to check whether timing was actually built here. If not, we don't want to try and destroy it later
+	   as that will cause a seg fault
+	*/
+	int built_timing = 0;
+	if ((built_timing = ast_build_timing(&timing, s)) && ast_check_timing2(&timing, tv)) {
 		branch = branch1;
 	} else {
 		branch = branch2;
 	}
-	ast_destroy_timing(&timing);
+	/* Only try and destroy this struct if it was actually initialized */
+	if (built_timing == 1) {
+		ast_destroy_timing(&timing);
+	}
 
 	if (ast_strlen_zero(branch)) {
 		ast_debug(1, "Not taking any branch\n");
@@ -10994,7 +11001,8 @@
 
 	if (!ast_build_timing(&timing, s)) {
 		ast_log(LOG_WARNING, "Invalid Time Spec: %s\nCorrect usage: %s\n", s, usage);
-		ast_destroy_timing(&timing);
+		/* The below statement is superflous and will cause a segmentation fault as timing is never initiated if ast_build_timing returns 0 */
+		//ast_destroy_timing(&timing);
 		return -1;
 	}