kumquat-buildroot/package/libssh/0001-buffer-Fix-size-comparison-with-count.patch
Baruch Siach 9952e3b56e libssh: fix some -Werror=strict-overflow build failures
Add fixes for some of the build failures caused by strict-overflow
warnings. Patches , , and  are upstream. Patch  is pending
upstream.

Fixes:
http://autobuild.buildroot.net/results/923/9239f230629ca4e381af5e8f43989997d9bfde99/
http://autobuild.buildroot.net/results/618/6187b92bcdfd9281683c37906ae74f2e0c5e6d0e/
http://autobuild.buildroot.net/results/9eb/9eb5ed92a923f0c038e3d913289eddc1cda1b62f/

Cc: Scott Fan <fancp2007@gmail.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2019-01-22 23:30:49 +01:00

49 lines
1.5 KiB
Diff

From 2aa8c46a853acd4198af16e417ebffd5b0e2c9f4 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@cryptomilk.org>
Date: Mon, 1 Oct 2018 20:58:47 +0200
Subject: [PATCH] buffer: Fix size comparison with count
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
---
Upstream status: commit 9c3ba94960cd5
src/buffer.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/buffer.c b/src/buffer.c
index da6e587fc9e4..b029f202660f 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -816,8 +816,8 @@ static int ssh_buffer_pack_allocate_va(struct ssh_buffer_struct *buffer,
ssh_string string = NULL;
char *cstring = NULL;
size_t needed_size = 0;
- size_t count;
size_t len;
+ int count; /* int for size comparison with argc */
int rc = SSH_OK;
for (p = format, count = 0; *p != '\0'; p++, count++) {
@@ -934,7 +934,7 @@ int ssh_buffer_pack_va(struct ssh_buffer_struct *buffer,
char *cstring;
bignum b;
size_t len;
- int count;
+ int count; /* int for size comparison with argc */
for (p = format, count = 0; *p != '\0'; p++, count++) {
/* Invalid number of arguments passed */
@@ -1098,7 +1098,7 @@ int ssh_buffer_unpack_va(struct ssh_buffer_struct *buffer,
} o;
size_t len, rlen, max_len;
va_list ap_copy;
- int count;
+ int count; /* int for size comparison with argc */
max_len = ssh_buffer_get_len(buffer);
--
2.20.1