fix [ASan] Heap-buffer-overflow

Change-Id: Ia66384a915fdcbec9124a5b76a54f22d98fc219e
Signed-off-by: Jongkyu Koo <jk.koo@samsung.com>

diff --git a/vobject-engine/VMessage.c b/vobject-engine/VMessage.c
index f4a2ea4..4ee61c5 100755 (executable)
--- a/vobject-engine/VMessage.c
+++ b/vobject-engine/VMessage.c
@@ -1222,11 +1222,16 @@ __VIsVmsgFile(char *pMsgRaw, int mode)
        bool rtnValue = true;
        char *pszVmsgBegin = "BEGIN:VMSG";
 
+       if (pMsgRaw == NULL)
+               return false;
+
        switch (mode) {
        case CHECK_START:
                for (i = 0; i < 10; i++)
-                       if (*pszVmsgBegin++ != *pMsgRaw++)
+                       if (*pszVmsgBegin++ != *pMsgRaw++) {
                                rtnValue = false;
+                               break;
+                       }
                break;
 
        default: