X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Fdatamap.cc;h=1f3befeada97e3107352251666091250b2f489e0;hb=68e71418a70dab4174981d5a579e96a9089f8682;hp=e466082ec0949500bbe5b47c1b8732cf21be396a;hpb=b30241a8a51be904b22459a1d0cc3322e0a505d9;p=laserbrain_demo

diff --git a/src/datamap.cc b/src/datamap.cc
index e466082..1f3befe 100644
--- a/src/datamap.cc
+++ b/src/datamap.cc
@@ -93,7 +93,12 @@ int DataMap::lookup(const char *in, char *buf, int bsz) const
 
 	char *inbuf = (char*)alloca(strlen(in) + 1);
 	strcpy(inbuf, in);
-	in = clean_line(inbuf);
+	if(!(in = clean_line(inbuf))) {
+		if(buf && bsz > 0) {
+			buf[0] = 0;
+		}
+		return 0;
+	}
 
 	// first check the cache
 	std::map<std::string, std::string>::iterator it = cache.find(in);