user32: Do not simply return 0 in EDIT_EM_PosFromChar if line ssa is NULL.
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@ -1069,13 +1069,15 @@ static LRESULT EDIT_EM_PosFromChar(EDITSTATE *es, INT index, BOOL after_wrap)
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while (line_def->index != li)
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line_def = line_def->next;
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if (!line_def->ssa)
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return 0;
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lw = line_def->width;
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w = es->format_rect.right - es->format_rect.left;
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if (line_def->ssa)
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{
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ScriptStringCPtoX(line_def->ssa, (index - 1) - li, TRUE, &x);
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x -= es->x_offset;
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}
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else
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x = es->x_offset;
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if (es->style & ES_RIGHT)
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x = w - (lw - x);
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