Fix compiler warning [-Wunused-result].
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12370 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
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@ -1280,9 +1280,9 @@ static bool gnome_scale_factor(float& factor) {
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char line[400] = "";
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FILE *in = fopen("/proc/version", "r");
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if (in) {
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fgets(line, sizeof(line), in);
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char *s = fgets(line, sizeof(line), in);
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fclose(in);
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if (strstr(line, "Ubuntu")) ubuntu = true;
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if (s && strstr(line, "Ubuntu")) ubuntu = true;
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}
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// define pters to used functions
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