Fix out-of-bounds memory access in Fl_Text_Display (STR #2730).
This bug would only show up in wrap mode. git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10415 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
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@ -3369,9 +3369,13 @@ void Fl_Text_Display::wrapped_line_counter(Fl_Text_Buffer *buf, int startPos,
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if (b<lineStart) b = lineStart;
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if (!foundBreak) { /* no whitespace, just break at margin */
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newLineStart = max(p, buf->next_char(lineStart));
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const char *s = buf->address(b);
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colNum++;
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width = measure_proportional_character(s, 0, p+styleBufOffset);
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if (b >= buf->length()) { // STR #2730
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width = 0;
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} else {
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const char *s = buf->address(b);
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width = measure_proportional_character(s, 0, p+styleBufOffset);
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}
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}
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if (p >= maxPos) {
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*retPos = maxPos;
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