ecere/gui/EditBox: Fixed another out of bound memory read

diff --git a/ecere/src/gui/controls/EditBox.ec b/ecere/src/gui/controls/EditBox.ec
index 783332f..fdce0e9 100644 (file)
--- a/ecere/src/gui/controls/EditBox.ec
+++ b/ecere/src/gui/controls/EditBox.ec
@@ -3884,7 +3884,7 @@ private:
                            break;
                         }
                      }
-                     while(--c)
+                     while(--c >= 0)
                      {
                         byte ch = line.buffer[c];
                         if(UTF8_IS_FIRST(ch)) break;