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From d69644de85148f56efeed4259a783881e2a1bddc Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Wed, 31 Jul 2019 23:47:35 +0000
Subject: [PATCH] bugfix: env_dump() unterminated strings
---
src/libstddjb/env_dump.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/libstddjb/env_dump.c b/src/libstddjb/env_dump.c
index fc79bc3..10f5913 100644
--- a/src/libstddjb/env_dump.c
+++ b/src/libstddjb/env_dump.c
@@ -32,7 +32,8 @@ int env_dump (char const *dir, mode_t mode, char const *const *envp)
size_t len = str_chr(*envp, '=') ;
size_t vallen = strlen(*envp + len + 1) ;
char fn[len + 1] ;
- memcpy(fn, *envp, len + 1) ;
+ memcpy(fn, *envp, len) ;
+ fn[len] = 0 ;
len = openwritenclose_at(fd, fn, *envp + len + 1, vallen) ;
if (len < vallen) goto cerr ;
}
--
2.22.0
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