Fix empty buffer parser

pvizeli · Jun 16, 2017 · 9438735 · 9438735
1 parent 7be3c30
commit 9438735
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/CmdParser.cpp b/src/CmdParser.cpp
@@ -24,7 +24,7 @@ uint16_t CmdParser::parseCmd(uint8_t *buffer, size_t bufferSize)
     m_paramCount = 0;
 
     // buffer is not okay
-    if (buffer == NULL || bufferSize == 0) {
+    if (buffer == NULL || bufferSize == 0 || buffer[0] == 0x00) {
         return CMDPARSER_ERROR;
     }