Merge pull request #14 from froller/master

Fixed SegFault if TERM variable is not set

src/nyancat.c

@@ -364,6 +364,7 @@ int main(int argc, char ** argv) {
 		/* We are running standalone, retrieve the
 		 * terminal type from the environment. */
 		char * nterm = getenv("TERM");
+		if (nterm)
 			strcpy(term, nterm);
 		
 		/* Also get the number of columns */