Gentoo Archives: gentoo-commits

From: Fabian Groffen <grobian@g.o>
To: gentoo-commits@l.g.o
Subject: [gentoo-commits] proj/portage-utils:master commit in: libq/
Date: Sun, 19 Jan 2020 19:36:16
Message-Id: 1579461528.5cdb5572185636cd5ab056241635d33b1b85fc98.grobian@gentoo
1 commit: 5cdb5572185636cd5ab056241635d33b1b85fc98
2 Author: Fabian Groffen <grobian <AT> gentoo <DOT> org>
3 AuthorDate: Sun Jan 19 19:18:48 2020 +0000
4 Commit: Fabian Groffen <grobian <AT> gentoo <DOT> org>
5 CommitDate: Sun Jan 19 19:18:48 2020 +0000
6 URL: https://gitweb.gentoo.org/proj/portage-utils.git/commit/?id=5cdb5572
7
8 libq/tree: help Coverity 206538 String not null terminated
9
10 Coverity doesn't see that zalloc would have null-terminated. Upside,
11 replace zalloc with malloc and just clear one (relevant) byte.
12
13 Signed-off-by: Fabian Groffen <grobian <AT> gentoo.org>
14
15 libq/tree.c | 3 ++-
16 1 file changed, 2 insertions(+), 1 deletion(-)
17
18 diff --git a/libq/tree.c b/libq/tree.c
19 index c8ada5c..8da8120 100644
20 --- a/libq/tree.c
21 +++ b/libq/tree.c
22 @@ -689,10 +689,11 @@ tree_read_file_md5(tree_pkg_ctx *pkg_ctx)
23 goto err;
24
25 len = sizeof(*ret) + s.st_size + 1;
26 - ret = xzalloc(len);
27 + ret = xmalloc(len);
28 ptr = (char*)ret + sizeof(*ret);
29 if ((off_t)fread(ptr, 1, s.st_size, f) != s.st_size)
30 goto err;
31 + ptr[s.st_size] = '\0';
32
33 /* We have a block of key=value\n data.
34 * KEY=VALUE\n