fix bufpos check error

8 years ago · c6743b7606
parent cd8f5f483d
commit c6743b7606
1 changed files with 4 additions and 0 deletions
--- a/src/mms/iso_mms/common/mms_common_msg.c
+++ b/src/mms/iso_mms/common/mms_common_msg.c
@ -377,6 +377,10 @@ mmsMsg_openFile(const char* basepath, char* fileName, bool readWrite)
 bool
 mmsMsg_parseFileName(char* filename, uint8_t* buffer, int* bufPos, int maxBufPos , uint32_t invokeId, ByteBuffer* response)
 {
+    if (*bufPos == maxBufPos) {
+      return true;
+    }
+	
    uint8_t tag = buffer[(*bufPos)++];
    int length;