minor refactoring

lib/parse.c

@@ -443,7 +443,7 @@ static global_t gtab[] =
 #define MATCH_TERMINATOR(hawk) \
 	(MATCH_TERMINATOR_NORMAL(hawk) || MATCH_TERMINATOR_RBRACE(hawk))
 
-#define ADJERR_LOC(hawk,l) do { (hawk)->_gem.errloc = *(l); } while (0)
+#define ADJERR_LOC(hawk,l) do { if (l) (hawk)->_gem.errloc = *(l); } while (0)
 
 #if defined(HAWK_OOCH_IS_BCH)
 static HAWK_INLINE hawk_oow_t uc_to_utf8 (hawk_uch_t uc, hawk_bch_t* buf, hawk_oow_t bsz)

lib/sed.c

@@ -236,7 +236,7 @@ int hawk_sed_getopt (hawk_sed_t* sed, hawk_sed_opt_t  id, void* value)
 		case HAWK_SED_DEPTH_REX_MATCH:
 			*(hawk_oow_t*)value = sed->opt.depth.rex.match;
 			return 0;
-	};
+	}
 
 	hawk_sed_seterrnum(sed, HAWK_NULL, HAWK_EINVAL);
 	return -1;