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| author | Simon Rettberg | 2020-04-23 15:34:25 +0200 |
|---|---|---|
| committer | Simon Rettberg | 2020-04-23 15:34:25 +0200 |
| commit | 52ff3dedaf969544f2ba00091367e1054a202100 (patch) | |
| tree | 2b495b091ca81be0bb38c647c6a20e1390ede356 | |
| parent | Use original deadline if user logged out (diff) | |
| download | idle-daemon-52ff3dedaf969544f2ba00091367e1054a202100.tar.gz idle-daemon-52ff3dedaf969544f2ba00091367e1054a202100.tar.xz idle-daemon-52ff3dedaf969544f2ba00091367e1054a202100.zip | |
Fix null pointer access
| -rw-r--r-- | src/x11util.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/x11util.c b/src/x11util.c index dc230b3..c630dc3 100644 --- a/src/x11util.c +++ b/src/x11util.c @@ -76,7 +76,7 @@ static void setScreenDpmsFork( const char *xauth, const char *display, int mode Display *dpy; int dummy; - if ( xauth[0] != '\0' && strcmp( xauth, "-" ) != 0 ) { + if ( xauth != NULL && xauth[0] != '\0' && strcmp( xauth, "-" ) != 0 ) { setenv( "XAUTHORITY", xauth, 1 ); } dpy = XOpenDisplay( display ); |