Fix memory leak when grabbing fails

7 years ago · 1668b2fc0f
1 changed files with 6 additions and 0 deletions
--- a/xcb.c
+++ b/xcb.c
@ -203,6 +203,9 @@ bool grab_pointer_and_keyboard(xcb_connection_t *conn, xcb_screen_t *screen, xcb
            break;
        }

+        /* In case the grab failed, we still need to free the reply */
+        free(preply);
+
        /* Make this quite a bit slower */
        usleep(50);

@ -237,6 +240,9 @@ bool grab_pointer_and_keyboard(xcb_connection_t *conn, xcb_screen_t *screen, xcb
            break;
        }

+        /* In case the grab failed, we still need to free the reply */
+        free(kreply);
+
        /* Make this quite a bit slower */
        usleep(50);