From 090f3257805bfacece14db19863b6db98051aed2 Mon Sep 17 00:00:00 2001 From: Albrecht Schlosser Date: Sat, 5 Aug 2017 09:55:22 +0000 Subject: Fix compiler warning [-Wunused-result]. git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12370 ea41ed52-d2ee-0310-a9c1-e6b18d33e121 --- src/drivers/X11/Fl_X11_Screen_Driver.cxx | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/drivers') 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 -- cgit v1.2.3