lib/display: issue warning on GRASS_NOTIFY command failure (#2705)

OSGeo · Dec 26, 2022 · 84b0134 · 84b0134
1 parent 10bb1d2
commit 84b0134
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/display/r_raster.c b/lib/display/r_raster.c
@@ -167,8 +167,8 @@ void D_close_driver(void)
 
     COM_Graph_close();
 
-    if (cmd)
-        system(cmd);
+    if (cmd && system(cmd) == -1)
+        G_warning(_("GRASS_NOTIFY command <%s> failed"), cmd);
 }
 
 /*!