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authorJasper St. Pierre <jstpierre@mecheye.net>2014-02-18 20:30:36 -0500
committerJasper St. Pierre <jstpierre@mecheye.net>2014-02-18 20:30:36 -0500
commit24c5290d7f03992b113581c114dae859ba916c1b (patch)
tree72ab0bacc73296ccc350b230fcbc7ef50e84a1f1
parent00c8d3c8978954ece34301fc7e3eda5aa4a7c017 (diff)
downloadmutter-24c5290d7f03992b113581c114dae859ba916c1b.tar.gz
main: Kill a runtime warning
g_setenv doesn't take NULL for a value.
-rw-r--r--src/core/main.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/core/main.c b/src/core/main.c
index c4bdeee4b..84da691d1 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -343,7 +343,8 @@ meta_select_display (char *display_arg)
else
display_name = g_getenv ("MUTTER_DISPLAY");
- g_setenv ("DISPLAY", display_name, TRUE);
+ if (display_name)
+ g_setenv ("DISPLAY", display_name, TRUE);
}
static void