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Mir: Fixed crash if allocating memory for cursor failed.

This commit is contained in:
Philipp Wiesemann 2016-02-22 19:00:22 +01:00
parent 697984df20
commit 92209c260d
1 changed files with 13 additions and 1 deletions
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14
src/video/mir/SDL_mirmouse.c
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@ -59,6 +59,8 @@ MIR_CreateDefaultCursor()
}
else {
SDL_OutOfMemory();
SDL_free(cursor);
cursor = NULL;
}
}
else {
@ -108,7 +110,13 @@ MIR_CreateCursor(SDL_Surface* surface, int hot_x, int hot_y)
MIR_Data* mir_data = (MIR_Data*)SDL_GetVideoDevice()->driverdata;
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;
stream = MIR_mir_connection_create_buffer_stream_sync(mir_data->connection,
s_w, s_h, mir_data->pixel_format,
@ -132,6 +140,10 @@ MIR_CreateSystemCursor(SDL_SystemCursor id)
MirCursorConfiguration* conf;
SDL_Cursor* cursor = MIR_CreateDefaultCursor();
if (!cursor) {
return NULL;
}
switch(id) {
case SDL_SYSTEM_CURSOR_ARROW:
cursor_name = MIR_mir_arrow_cursor_name;