diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/drivers/X11/Fl_X11_Screen_Driver.cxx | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/drivers/X11/Fl_X11_Screen_Driver.cxx b/src/drivers/X11/Fl_X11_Screen_Driver.cxx index 013ae7566..1795a93b3 100644 --- a/src/drivers/X11/Fl_X11_Screen_Driver.cxx +++ b/src/drivers/X11/Fl_X11_Screen_Driver.cxx @@ -1280,9 +1280,9 @@ static bool gnome_scale_factor(float& factor) { char line[400] = ""; FILE *in = fopen("/proc/version", "r"); if (in) { - fgets(line, sizeof(line), in); + char *s = fgets(line, sizeof(line), in); fclose(in); - if (strstr(line, "Ubuntu")) ubuntu = true; + if (s && strstr(line, "Ubuntu")) ubuntu = true; } // define pters to used functions |