Jelajahi Sumber

* BugFix: Correct an invalid memory access error caused by the tab autocomplete in the console when attempting to tab complete at the start of the input while there is text to the right.

Robert MacGregor 3 tahun lalu
induk
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2b53c065ce
1 mengubah file dengan 7 tambahan dan 0 penghapusan
  1. 7 0
      Engine/source/console/console.cpp

+ 7 - 0
Engine/source/console/console.cpp

@@ -485,6 +485,13 @@ U32 tabComplete(char* inputBuffer, U32 cursorPos, U32 maxResultLength, bool forw
       }
       completionBaseStart = p;
       completionBaseLen = cursorPos - p;
+
+      // Bail if we end up at start of string
+      if (p == 0)
+      {
+          return cursorPos;
+      }
+
       // Is this function being invoked on an object?
       if (inputBuffer[p - 1] == '.') 
       {