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* 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 年 前
コミット
2b53c065ce
1 ファイル変更7 行追加0 行削除
  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] == '.') 
       {