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Fix potential buffer overflow.

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PR:            bin/14697
Submitted by:  Matthew <kienow@infinet.com>
This commit is contained in:
Lukas Ertl 2004-07-24 19:11:40 +00:00
parent 6db345b90e
commit db7edb3137
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=132608
1 changed files with 2 additions and 2 deletions
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4
sbin/vinum/commands.c
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@ -153,8 +153,8 @@ vinum_read(int argc, char *argv[], char *arg0[])
buffer[0] = '\0'; /* make sure we don't pass anything */
if (argc > 0) { /* args specified, */
for (i = 0; i < argc; i++) { /* each drive name */
strcat(buffer, argv[i]);
strcat(buffer, " ");
strlcat(buffer, argv[i], sizeof(buffer));
strlcat(buffer, " ", sizeof(buffer));
}
}
ioctl(superdev, VINUM_READCONFIG, &buffer);