From: Jonathan Wakely <jwakely@redhat.com>
Date: Wed, 9 Aug 2023 10:28:56 +0000 (+0100)
Subject: libstdc++: Fix a -Wsign-compare warning in std::list
X-Git-Tag: releases/gcc-12.4.0~359
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6a858b742c12b82496cd45cfd8b776fbcb474d6b;p=thirdparty%2Fgcc.git

libstdc++: Fix a -Wsign-compare warning in std::list

libstdc++-v3/ChangeLog:

	* include/bits/list.tcc (list::sort(Cmp)): Fix -Wsign-compare
	warning for loop condition.

(cherry picked from commit 9bd194434acb47fac80aad45ed04039e0535d1fe)
---

diff --git a/libstdc++-v3/include/bits/list.tcc b/libstdc++-v3/include/bits/list.tcc
index d6b6e975ff5b..f3352be82589 100644
--- a/libstdc++-v3/include/bits/list.tcc
+++ b/libstdc++-v3/include/bits/list.tcc
@@ -654,7 +654,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	    {
 	      // Move all nodes back into *this.
 	      __carry._M_put_all(end()._M_node);
-	      for (int __i = 0; __i < sizeof(__tmp)/sizeof(__tmp[0]); ++__i)
+	      for (size_t __i = 0; __i < sizeof(__tmp)/sizeof(__tmp[0]); ++__i)
 		__tmp[__i]._M_put_all(end()._M_node);
 	      __throw_exception_again;
 	    }