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* cygcheck.cc (pretty_id): Allocate space for trailing '\0' on uid and guid.

This commit is contained in:
Christopher Faylor 2004-10-17 23:31:23 +00:00
parent 167f0d8513
commit 0597641a74
2 changed files with 10 additions and 4 deletions
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6
winsup/utils/ChangeLog
View File

@ -1,3 +1,9 @@
2004-10-15 Bas van Gompel <cygwin-patch.buzz@bavag.tmfweb.nl>
Christopher Faylor <cgf@timesys.com>
* cygcheck.cc (pretty_id): Allocate space for trailing '\0' on uid and
guid.
2004-10-15 Bas van Gompel <cygwin-patch.buzz@bavag.tmfweb.nl> 2004-10-15 Bas van Gompel <cygwin-patch.buzz@bavag.tmfweb.nl>
Christopher Faylor <cgf@timesys.com> Christopher Faylor <cgf@timesys.com>

8
winsup/utils/cygcheck.cc
View File

@ -814,10 +814,10 @@ pretty_id (const char *s, char *cygwin, size_t cyglen)
} }
char **ng = groups - 1; char **ng = groups - 1;
size_t len_uid = strlen (uid); size_t len_uid = strlen ("UID: ") + strlen (uid);
size_t len_gid = strlen (gid); size_t len_gid = strlen ("GID: ") + strlen (gid);
*++ng = groups[0] = (char *) alloca (len_uid += sizeof ("UID: )") - 1); *++ng = groups[0] = (char *) alloca (len_uid + 1);
*++ng = groups[1] = (char *) alloca (len_gid += sizeof ("GID: )") - 1); *++ng = groups[1] = (char *) alloca (len_gid + 1);
sprintf (groups[0], "UID: %s)", uid); sprintf (groups[0], "UID: %s)", uid);
sprintf (groups[1], "GID: %s)", gid); sprintf (groups[1], "GID: %s)", gid);
size_t sz = max (len_uid, len_gid); size_t sz = max (len_uid, len_gid);