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Fix off-by-one.

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MFC after:	1 day
This commit is contained in:
Hiroki Sato 2014-10-11 23:08:00 +00:00
parent 3e83ac2bfa
commit 0546aa1b97
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=272971
1 changed files with 2 additions and 2 deletions
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4
usr.sbin/rtadvd/advcap.c
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@ -149,9 +149,9 @@ getent(char *bp, char *name, const char *cfile)
} }
break; break;
} }
if (cp >= bp + BUFSIZ) { if (cp >= bp + BUFSIZ - 1) {
write(STDERR_FILENO, "Remcap entry too long\n", write(STDERR_FILENO, "Remcap entry too long\n",
23); 22);
break; break;
} else } else
*cp++ = c; *cp++ = c;