pegasus/weechat
1
0
Fork 0
mirror of https://github.com/weechat/weechat.git synced 2026-06-26 21:06:38 +02:00
Code Activity

xfer: fix conversion of string to IPv4 on 32-bit systems (issue #1999)

Browse Source
This commit is contained in:
Sébastien Helleu
2023-08-18 15:34:06 +02:00
parent 4fe1ba7016
commit 647d7033cf
3 changed files with 9 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/plugins/xfer/xfer-network.c
+5 -4
View File
@@ -23,6 +23,7 @@
#include <unistd.h>
#include <errno.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <fcntl.h>
#include <sys/types.h>
@@ -57,17 +58,17 @@ char *
xfer_network_convert_integer_to_ipv4 (const char *str_address)
{
char *error, result[128];
long number;
long long number;
if (!str_address || !str_address[0])
return NULL;
number = strtol (str_address, &error, 10);
if (!error || error[0] || (number <= 0))
number = strtoll (str_address, &error, 10);
if (!error || error[0] || (number <= 0) || (number > UINT32_MAX))
return NULL;
snprintf (result, sizeof (result),
"%ld.%ld.%ld.%ld",
"%lld.%lld.%lld.%lld",
(number >> 24) & 0xFF,
(number >> 16) & 0xFF,
(number >> 8) & 0xFF,