Don't assume the type of string::size_type

The code accidentally conflated `std::string::size_type` and `long unsigned int`.
This was fine on 64bits machines where they are apparently the same in
practice, but not on 32bits. Fix that by using `std::string::size_type`
everywhere.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/libutil/references.cc b/src/libutil/references.cc
index 74003584a..7f59b4c09 100644
--- a/src/libutil/references.cc
+++ b/src/libutil/references.cc
@@ -75,7 +75,7 @@ RewritingSink::RewritingSink(const std::string & from, const std::string & to, S
 RewritingSink::RewritingSink(const StringMap & rewrites, Sink & nextSink)
     : rewrites(rewrites), nextSink(nextSink)
 {
-    long unsigned int maxRewriteSize = 0;
+    std::string::size_type maxRewriteSize = 0;
     for (auto & [from, to] : rewrites) {
         assert(from.size() == to.size());
         maxRewriteSize = std::max(maxRewriteSize, from.size());