From a62df9c9b7cad47e62b293abeddaf3fcdf09d8ae Mon Sep 17 00:00:00 2001
From: Julien Ramseier <j.ramseier@gmail.com>
Date: Wed, 1 Jul 2020 15:12:14 +0200
Subject: vfscanf: fix possible invalid free due to uninitialized variable use

vfscanf() may use the variable 'alloc' uninitialized when taking the
branch introduced by commit b287cd745c2243f8e5114331763a5a9813b5f6ee.
Spotted by clang.
---
 src/stdio/vfscanf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/stdio/vfscanf.c b/src/stdio/vfscanf.c
index b5ebc16e..b78a374d 100644
--- a/src/stdio/vfscanf.c
+++ b/src/stdio/vfscanf.c
@@ -57,7 +57,7 @@ int vfscanf(FILE *restrict f, const char *restrict fmt, va_list ap)
 {
 	int width;
 	int size;
-	int alloc;
+	int alloc = 0;
 	int base;
 	const unsigned char *p;
 	int c, t;
-- 
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