Correct tortuous comparison that triggers warnings

The code was actually correct but boy, this is no way to write
a comparison.  XineramaQueryVersion() returns zero on failure, so
compare against that.  Not False, not Success, not Maybe.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/xinerama.c b/src/xinerama.c
index 51d51b3..cfa6efb 100644
--- a/src/xinerama.c
+++ b/src/xinerama.c
@@ -47,7 +47,7 @@ init_xinerama(void)
                 return;
         }
 
-        if (!XineramaQueryVersion(dpy, &major, &minor) != Success) {
+        if (XineramaQueryVersion(dpy, &major, &minor) == 0) {
                 return;
         }