commit 26916c278c07400ba70988f45fa664dd0530513f
author Philipp Wiesemann <philipp.wiesemann@arcor.de> Sat Mar 04 23:05:32 2017 +0100
committer Philipp Wiesemann <philipp.wiesemann@arcor.de> Sat Mar 04 23:05:32 2017 +0100
tree 39e94151fb5b02d1f884aac52cfd43bb237be880
parent c57b6def21c5a35b61da630f7fd5e6d95ac0aa83

Mir: Fixed crash if creating default cursor failed.

Found by Cppcheck.

src/video/mir/SDL_mirmouse.c

diff --git a/src/video/mir/SDL_mirmouse.c b/src/video/mir/SDL_mirmouse.c
index 5a2a303..40f7744 100644
--- a/src/video/mir/SDL_mirmouse.c
+++ b/src/video/mir/SDL_mirmouse.c
@@ -140,12 +140,14 @@
 {
     char const* cursor_name = NULL;
     SDL_Cursor* cursor      = MIR_CreateDefaultCursor();
-    MIR_Cursor* mir_cursor  = (MIR_Cursor*)cursor->driverdata;
+    MIR_Cursor* mir_cursor;
 
     if (!cursor) {
         return NULL;
     }
 
+    mir_cursor = (MIR_Cursor*)cursor->driverdata;
+
     switch(id) {
         case SDL_SYSTEM_CURSOR_ARROW:
             cursor_name = MIR_mir_arrow_cursor_name;