diff options
Diffstat (limited to 'src/drivers/Xlib')
| -rw-r--r-- | src/drivers/Xlib/Fl_Xlib_Graphics_Driver_font_xft.cxx | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/drivers/Xlib/Fl_Xlib_Graphics_Driver_font_xft.cxx b/src/drivers/Xlib/Fl_Xlib_Graphics_Driver_font_xft.cxx index ea04ca561..9fc98f0dd 100644 --- a/src/drivers/Xlib/Fl_Xlib_Graphics_Driver_font_xft.cxx +++ b/src/drivers/Xlib/Fl_Xlib_Graphics_Driver_font_xft.cxx @@ -1273,6 +1273,7 @@ double Fl_Xlib_Graphics_Driver::width_unscaled(unsigned int utf32) { } double Fl_Xlib_Graphics_Driver::width_unscaled(const char* str, int n) { + if ((str == NULL) || (n == 0)) return 0.; if (n == fl_utf8len(*str)) { // str contains a single unicode character int l; unsigned c = fl_utf8decode(str, str+n, &l); |