More OpenJpeg crash fix

2010-12-28 19:34:15 +01:00
parent c617e3ef90
commit 6a77dafc0d
1 changed files with 5 additions and 0 deletions
--- a/indra/libopenjpeg/tcd.c
+++ b/indra/libopenjpeg/tcd.c
@@ -1403,6 +1403,11 @@ bool tcd_decode_tile(opj_tcd_t *tcd, unsigned char *src, int len, int tileno, op
 			}
 		}

+		if(!tilec->data) {
+				opj_event_msg(tcd->cinfo, EVT_ERROR, "Error decoding tile. null data\n");
+				return false;
+		}
+
 		numres2decode = tcd->image->comps[compno].resno_decoded + 1;
 		if(numres2decode > 0){
 			if (tcd->tcp->tccps[compno].qmfbid == 1) {