STR #2691: fixed possible invalid text pointer in Text Display

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@9065 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
fltk · Sep 27, 2011 · 6a14cfb · 6a14cfb
1 parent 4a7eb9c
commit 6a14cfb
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/Fl_Text_Display.cxx b/src/Fl_Text_Display.cxx
@@ -3133,6 +3133,7 @@ void Fl_Text_Display::wrapped_line_counter(Fl_Text_Buffer *buf, int startPos,
           break;
         }
       }
+      if (b<lineStart) b = lineStart;
       if (!foundBreak) { /* no whitespace, just break at margin */
         newLineStart = max(p, buf->next_char(lineStart));
         const char *s = buf->address(b);