blob: 3754c1c361a8eb31bc4e5d794aed2f9966dcb487 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
From 668accf322fd7185e273bfd50b84320e71d9de5a Mon Sep 17 00:00:00 2001
From: Martin Jansa <Martin.Jansa@gmail.com>
Date: Fri, 10 Apr 2015 00:29:18 +0200
Subject: [PATCH] elf_getarsym: Silence -Werror=maybe-uninitialized false
positive
Upstream-Status: Pending
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
---
libelf/elf_getarsym.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/libelf/elf_getarsym.c b/libelf/elf_getarsym.c
index d0bb28a..08954d2 100644
--- a/libelf/elf_getarsym.c
+++ b/libelf/elf_getarsym.c
@@ -165,8 +165,13 @@ elf_getarsym (elf, ptr)
int w = index64_p ? 8 : 4;
/* We have an archive. The first word in there is the number of
- entries in the table. */
- uint64_t n;
+ entries in the table.
+ Set to SIZE_MAX just to silence -Werror=maybe-uninitialized
+ elf_getarsym.c:290:9: error: 'n' may be used uninitialized in this function
+ The read_number_entries function doesn't initialize n only when returning
+ -1 which in turn ensures to jump over usage of this uninitialized variable.
+ */
+ uint64_t n = SIZE_MAX;
size_t off = elf->start_offset + SARMAG + sizeof (struct ar_hdr);
if (read_number_entries (&n, elf, &off, index64_p) < 0)
{
--
2.3.5
|
