fix unhandled bug

gxlb · Mar 18, 2021 · e5364e2 · e5364e2
1 parent ecdeda5
commit e5364e2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/syntax.go b/syntax.go
@@ -266,8 +266,8 @@ func compileMultiRegexps(res ...*syntax) *regexp.Regexp {
 		}
 		if b.Len() > 0 {
 			b.Truncate(b.Len() - 1) //remove last '|'
+			exp = b.String()
 		}
-		exp = b.String()
 	}
 	return regexp.MustCompile(exp)
 }