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(static.159.107.27.37.clients.your-server.de. [37.27.107.159]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-38a67e5ed6esm10246901fa.23.2026.03.12.14.52.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Mar 2026 14:52:49 -0700 (PDT) From: Josh Law X-Google-Original-From: Josh Law To: Andrew Morton Cc: linux-kernel@vger.kernel.org, Josh Law Subject: [PATCH] lib/glob: initialize back_str to silence uninitialized variable warning Date: Thu, 12 Mar 2026 21:52:49 +0000 Message-Id: <20260312215249.50165-1-objecting@objecting.org> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Josh Law back_str is only used when back_pat is non-NULL, and both are always set together, so it is safe in practice. Initialize back_str to NULL to make this safety invariant explicit and silence compiler/static analysis warnings. Signed-off-by: Josh Law --- lib/glob.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/glob.c b/lib/glob.c index 69311568ad3d..7aca76c25bcb 100644 --- a/lib/glob.c +++ b/lib/glob.c @@ -47,7 +47,7 @@ bool __pure glob_match(char const *pat, char const *str) * (no exception for /), it can be easily proved that there's * never a need to backtrack multiple levels. */ - char const *back_pat = NULL, *back_str; + char const *back_pat = NULL, *back_str = NULL; /* * Loop over each token (character or class) in pat, matching -- 2.34.1