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| author | Albrecht Schlosser <albrechts.fltk@online.de> | 2017-08-05 09:55:22 +0000 |
|---|---|---|
| committer | Albrecht Schlosser <albrechts.fltk@online.de> | 2017-08-05 09:55:22 +0000 |
| commit | 090f3257805bfacece14db19863b6db98051aed2 (patch) | |
| tree | ddee40e5a40e455b15b9daef99e190f412e64694 | |
| parent | e7af621409b2a07d4ff664d013a3d263072858dc (diff) | |
Fix compiler warning [-Wunused-result].
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12370 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
| -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 |