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-rw-r--r--src/smsutil.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/smsutil.c b/src/smsutil.c
index 2ebc9fd4..07ff903a 100644
--- a/src/smsutil.c
+++ b/src/smsutil.c
@@ -3627,6 +3627,9 @@ char *cbs_topic_ranges_to_string(GSList *ranges)
GSList *l;
char *ret;
+ if (ranges == NULL)
+ return g_new0(char, 1);
+
for (l = ranges; l; l = l->next) {
range = l->data;