Fix a bug in Regexp::ToString().

Change-Id: Ib02554e460dbf45502bcab8798a0c1659c5ff83d Reviewed-on: https://code-review.googlesource.com/c/re2/+/58630 Reviewed-by: Paul Wankadia <[email protected]>
google · May 21, 2021 · 4244cd1 · 4244cd1
1 parent c47b581
commit 4244cd1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/re2/tostring.cc b/re2/tostring.cc
@@ -291,7 +291,7 @@ int ToStringWalker::PostVisit(Regexp* re, int parent_arg, int pre_arg,
       // There's no syntax accepted by the parser to generate
       // this node (it is generated by RE2::Set) so make something
       // up that is readable but won't compile.
-      t_->append("(?HaveMatch:%d)", re->match_id());
+      t_->append(StringPrintf("(?HaveMatch:%d)", re->match_id()));
       break;
   }