[PATCH] fix leaks found wtih fuzzing

[Dmitry Frolov]

Fuzzing causes thousands of identical crashes with message:
"AddressSanitizer: 3744 byte(s) leaked in 1 allocation(s)"

Fixes: 060ab76356 ("gtk: don't exit early in case gtk init fails")

Signed-off-by: Dmitry Frolov <frolov@swemel.ru>
---
 ui/gtk.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/ui/gtk.c b/ui/gtk.c
index 8ba41c8f13..996ca7949d 100644
--- a/ui/gtk.c
+++ b/ui/gtk.c
@@ -2358,6 +2358,10 @@ static gboolean gtkinit;
 
 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
 {
+    if (!gtkinit) {
+        fprintf(stderr, "gtk initialization failed\n");
+        exit(1);
+    }
     VirtualConsole *vc;
 
     GtkDisplayState *s = g_malloc0(sizeof(*s));
@@ -2365,10 +2369,6 @@ static void gtk_display_init(DisplayState *ds, 
DisplayOptions *opts)
     GtkIconTheme *theme;
     char *dir;
 
-    if (!gtkinit) {
-        fprintf(stderr, "gtk initialization failed\n");
-        exit(1);
-    }
     assert(opts->type == DISPLAY_TYPE_GTK);
     s->opts = opts;
 
-- 
2.34.1