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-rw-r--r--src/mm-sms-part-3gpp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mm-sms-part-3gpp.c b/src/mm-sms-part-3gpp.c
index aa34b220..a44b3970 100644
--- a/src/mm-sms-part-3gpp.c
+++ b/src/mm-sms-part-3gpp.c
@@ -695,6 +695,7 @@ mm_sms_part_3gpp_new_from_binary_pdu (guint index,
guint udhl_elements;
guint udhl, end;
+ PDU_SIZE_CHECK (tp_user_data_offset + 1, "cannot read UDH length");
udhl = pdu[tp_user_data_offset] + 1;
end = tp_user_data_offset + udhl;