Maarrk/tio
1
0
Fork 0
mirror of https://github.com/tio/tio.git synced 2026-05-01 14:57:59 +02:00
Code Issues Projects Releases 1 Packages Wiki Activity Actions

Stopped copying arguments to fixed-size buffers

Browse source 
Don't needlessly copy command-line arguments into fixed-size buffers.

Previously the program crashed if an overlong pathname was provided on
the command line. Also, some systems (such as GNU Hurd) don't define
MAXPATHLEN at all.
This commit is contained in:
Jakub Wilk 2016-05-08 12:41:45 +02:00
parent 8fe74a7579
commit c3b948725e
2 changed files with 4 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

4
src/options.c
View file

@ -314,7 +314,7 @@ void parse_options(int argc, char *argv[])
case 'l':
option.log = true;
strncpy(option.log_filename, optarg, _POSIX_ARG_MAX);
option.log_filename = optarg;
break;
case 'v':
@ -344,7 +344,7 @@ void parse_options(int argc, char *argv[])
/* Assume first non-option is the tty device name */
if (optind < argc)
strcpy(option.tty_device, argv[optind++]);
option.tty_device = argv[optind++];
if (strlen(option.tty_device) == 0)
{