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Diffstat (limited to 'src/drivers/Cairo')
| -rw-r--r-- | src/drivers/Cairo/Fl_Cairo_Graphics_Driver.cxx | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/drivers/Cairo/Fl_Cairo_Graphics_Driver.cxx b/src/drivers/Cairo/Fl_Cairo_Graphics_Driver.cxx index 6433cf5c1..e0cbf26ce 100644 --- a/src/drivers/Cairo/Fl_Cairo_Graphics_Driver.cxx +++ b/src/drivers/Cairo/Fl_Cairo_Graphics_Driver.cxx @@ -1271,6 +1271,7 @@ double Fl_Cairo_Graphics_Driver::width(unsigned int utf32) { double Fl_Cairo_Graphics_Driver::width(const char* str, int n) { if (!font_descriptor()) return -1; + 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); |