From: Jonathan Wakely <jwakely@redhat.com>
Date: Wed, 1 Oct 2025 14:12:35 +0000 (+0100)
Subject: libstdc++: Initialize local variable in __gnu_cxx::rope
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a06d127372d935fdea6389d456350257c3b30184;p=thirdparty%2Fgcc.git

libstdc++: Initialize local variable in __gnu_cxx::rope

This avoids -Wmaybe-uninitialized warnings.

libstdc++-v3/ChangeLog:

	* include/ext/ropeimpl.h (rope::_S_fetch): Initialize variable.
---

diff --git a/libstdc++-v3/include/ext/ropeimpl.h b/libstdc++-v3/include/ext/ropeimpl.h
index 320192706ff..00b334cb4f4 100644
--- a/libstdc++-v3/include/ext/ropeimpl.h
+++ b/libstdc++-v3/include/ext/ropeimpl.h
@@ -1355,7 +1355,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 	    case __detail::_S_substringfn:
 	      {
 		_RopeFunction* __f = (_RopeFunction*)__r;
-		_CharT __result;
+		_CharT __result = _CharT();
 
 		(*(__f->_M_fn))(__i, 1, &__result);
 		return __result;