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authorAlbrecht Schlosser <albrechts.fltk@online.de>2018-12-15 13:27:39 +0100
committerAlbrecht Schlosser <albrechts.fltk@online.de>2018-12-15 13:27:39 +0100
commit2e6a4eb69a80d57770b462af55f0c3c722c219d7 (patch)
treec18cc92fa7216366d3788f71f90ac431b0f81eeb /src/drivers/X11
parent9ea0d4ccbce4b0efd7db5368a4382bb992c64e13 (diff)
Fix clang-tidy unused variable warning (issue #5, part 3).
https://github.com/fltk/fltk/issues/5
Diffstat (limited to 'src/drivers/X11')
-rw-r--r--src/drivers/X11/Fl_X11_Screen_Driver.cxx4
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; }