diff options
| author | Albrecht Schlosser <albrechts.fltk@online.de> | 2018-12-15 13:27:39 +0100 |
|---|---|---|
| committer | Albrecht Schlosser <albrechts.fltk@online.de> | 2018-12-15 13:27:39 +0100 |
| commit | 2e6a4eb69a80d57770b462af55f0c3c722c219d7 (patch) | |
| tree | c18cc92fa7216366d3788f71f90ac431b0f81eeb /src/drivers/X11/Fl_X11_Screen_Driver.cxx | |
| parent | 9ea0d4ccbce4b0efd7db5368a4382bb992c64e13 (diff) | |
Fix clang-tidy unused variable warning (issue #5, part 3).
https://github.com/fltk/fltk/issues/5
Diffstat (limited to 'src/drivers/X11/Fl_X11_Screen_Driver.cxx')
| -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 d305e81ee..b21079ab6 100644 --- a/src/drivers/X11/Fl_X11_Screen_Driver.cxx +++ b/src/drivers/X11/Fl_X11_Screen_Driver.cxx @@ -1239,9 +1239,9 @@ static bool use_monitors_xml(float &factor) { FILE *in = fopen(path, "r"); if (!in) return false; p = fgets(line, sizeof(line), in); - if (strstr(line, "<monitors version=\"2\">")) { + if (p && strstr(line, "<monitors version=\"2\">")) { while (fgets(line, sizeof(line), in)) { - if( (p = strstr(line, "<scale>")) && strstr(p, "</scale>") ) { + if ( (p = strstr(line, "<scale>")) && strstr(p, "</scale>") ) { p += 7; sscanf(p, "%f", &factor); if (factor == 2) { found = true; break; } |