--- cmsLkCol_orig.c 2015-09-24 12:11:47.577344049 +0530 +++ cmsLkCol.c 2015-09-24 11:30:58.097451817 +0530 @@ -76,7 +76,8 @@ register int n; xLookupColorReply reply; register xLookupColorReq *req; - XColor def, scr; + XColor def = {0,}; + XColor scr = {0,}; /* * 0. Check for invalid arguments.