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File _service:tar_scm:backport-clang-0006-stdlib-Remove-Wmaybe-uninitialized-supression-on-setenv.patch of Package glibc
From fa16c0a05390efcc6035c3bd945322d03faea7ce Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella <adhemerval.zanella@linaro.org> Date: Wed, 13 Sep 2023 16:55:27 -0300 Subject: [PATCH] stdlib: Remove -Wmaybe-uninitialized supression on setenv.c It is not required on current supported gcc. --- stdlib/setenv.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) diff --git a/stdlib/setenv.c b/stdlib/setenv.c index cc71287fcc..873a699200 100644 --- a/stdlib/setenv.c +++ b/stdlib/setenv.c @@ -19,13 +19,6 @@ # include <config.h> #endif -/* Pacify GCC; see the commentary about VALLEN below. This is needed - at least through GCC 4.9.2. Pacify GCC for the entire file, as - there seems to be no way to pacify GCC selectively, only for the - place where it's needed. Do not use DIAG_IGNORE_NEEDS_COMMENT - here, as it's not defined yet. */ -#pragma GCC diagnostic ignored "-Wmaybe-uninitialized" - #include <errno.h> #if !_LIBC # if !defined errno && !defined HAVE_ERRNO_DECL @@ -121,10 +114,8 @@ __add_to_environ (const char *name, const char *value, const char *combined, /* Compute lengths before locking, so that the critical section is less of a performance bottleneck. VALLEN is needed only if - COMBINED is null (unfortunately GCC is not smart enough to deduce - this; see the #pragma at the start of this file). Testing - COMBINED instead of VALUE causes setenv (..., NULL, ...) to dump - core now instead of corrupting memory later. */ + COMBINED is null. Testing COMBINED instead of VALUE causes setenv + (..., NULL, ...) to dump core now instead of corrupting memory later. */ const size_t namelen = strlen (name); size_t vallen; if (combined == NULL) -- 2.39.3
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