From: Paul Kocialkowski <contact@paulk.fr>
Date: Sat, 26 Jul 2014 16:50:01 +0000 (+0200)
Subject: sms: Only copy when there is actual data
X-Git-Url: http://git.legacy.paulk.fr/gitweb/?p=libsamsung-ipc.git;a=commitdiff_plain;h=873093afb5e94d0e82524e0ad5f8689b2cee18cb

sms: Only copy when there is actual data

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
---

diff --git a/samsung-ipc/sms.c b/samsung-ipc/sms.c
index e06890f..f0e2925 100644
--- a/samsung-ipc/sms.c
+++ b/samsung-ipc/sms.c
@@ -109,8 +109,10 @@ void *ipc_sms_save_msg_setup(struct ipc_sms_save_msg_request_header *header,
     memcpy(p, &smsc_length, sizeof(smsc_length));
     p += sizeof(smsc_length);
 
-    memcpy(p, smsc, smsc_size);
-    p += smsc_size;
+    if (smsc != NULL && smsc_size > 0) {
+        memcpy(p, smsc, smsc_size);
+        p += smsc_size;
+    }
 
     memcpy(p, pdu, pdu_size);
     p += pdu_size;