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gtk: fix crash when hit rematch button

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Not all games have a draw context. Check!
This commit is contained in:
Eric House 2016-08-05 18:37:35 -07:00
parent 012b015f82
commit a275730824
1 changed files with 13 additions and 9 deletions
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22
xwords4/linux/gamesdb.c
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@ -176,16 +176,20 @@ addSnap( CommonGlobals* cGlobals )
BoardCtxt* board = cGlobals->game.board; BoardCtxt* board = cGlobals->game.board;
GtkDrawCtx* dctx = (GtkDrawCtx*)board_getDraw( board ); GtkDrawCtx* dctx = (GtkDrawCtx*)board_getDraw( board );
addSurface( dctx, SNAP_WIDTH, SNAP_HEIGHT ); if ( !!dctx ) {
board_drawSnapshot( board, (DrawCtx*)dctx, SNAP_WIDTH, SNAP_HEIGHT ); addSurface( dctx, SNAP_WIDTH, SNAP_HEIGHT );
board_drawSnapshot( board, (DrawCtx*)dctx, SNAP_WIDTH, SNAP_HEIGHT );
XWStreamCtxt* stream = make_simple_stream( cGlobals ); XWStreamCtxt* stream = make_simple_stream( cGlobals );
getImage( dctx, stream ); getImage( dctx, stream );
removeSurface( dctx ); removeSurface( dctx );
sqlite3_int64 newRow = writeBlobColumnStream( stream, cGlobals->pDb, sqlite3_int64 newRow = writeBlobColumnStream( stream, cGlobals->pDb,
cGlobals->selRow, "snap" ); cGlobals->selRow, "snap" );
XP_ASSERT( cGlobals->selRow == newRow ); XP_ASSERT( cGlobals->selRow == newRow );
stream_destroy( stream ); stream_destroy( stream );
}
LOG_RETURN_VOID();
} }
void void