From f9255e375cb4751404e33837cdddd6f2d31d96b9 Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Thu, 21 Feb 2019 15:19:02 +0100
Subject: Remove compilation warning with -Wunused-result
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Warning was: ignoring return value of ‘char* fgets(char*, int, FILE*)’
---
 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 660ed03b0..1afbebacd 100644
--- a/src/drivers/X11/Fl_X11_Screen_Driver.cxx
+++ b/src/drivers/X11/Fl_X11_Screen_Driver.cxx
@@ -1223,8 +1223,8 @@ static bool usemonitors_xml(float &factor, int width, int height) {
       }
       if ( in_config && (p = strstr(line, "<width>")) && strstr(p, "</width>") ) {
         sscanf(p + 7, "%d", &w);
-        fgets(line, sizeof(line), in);
-        p = strstr(line, "<height>");
+        p = fgets(line, sizeof(line), in);
+        if (p) p = strstr(line, "<height>");
         if (p) sscanf(p+8, "%d", &h);
         if (p && w == width && h == height) {
           found = true;
-- 
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