1 files changed, 6 insertions, 1 deletions
diff --git a/channel.c b/channel.c
index 8f0e5d2be..f331f6af8 100644
--- a/channel.c
+++ b/channel.c
@@ -3705,7 +3705,12 @@ ast_group_t ast_get_group(char *s)
 	int start=0, finish=0, x;
 	ast_group_t group = 0;
 
-	c = copy = ast_strdupa(s);
+	copy = ast_strdupa(s);
+	if (!copy) {
+		ast_log(LOG_ERROR, "Out of memory\n");
+		return 0;
+	}
+	c = copy;
 	
 	while ((piece = strsep(&c, ","))) {
 		if (sscanf(piece, "%d-%d", &start, &finish) == 2) {