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Fix little issue with last change.

This commit is contained in:
Ulrich Drepper 2011-04-19 17:16:11 -04:00
parent ab8eed78a6
commit 00401ad5b0
1 changed files with 4 additions and 2 deletions
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6
nss/nss_files/files-initgroups.c
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@ -63,7 +63,9 @@ _nss_files_initgroups_dyn (const char *user, gid_t group, long int *start,
}
struct group grp;
while (_nss_files_parse_grent (line, &grp, buffer, buflen, errnop) == -1)
int res;
while ((res = _nss_files_parse_grent (line, &grp, buffer, buflen,
errnop)) == -1)
{
size_t newbuflen = 2 * buflen;
if (buffer_use_malloc || ! __libc_use_alloca (buflen + newbuflen))
@ -83,7 +85,7 @@ _nss_files_initgroups_dyn (const char *user, gid_t group, long int *start,
buffer = extend_alloca (buffer, buflen, newbuflen);
}
if (grp.gr_gid != group)
if (res > 0 && grp.gr_gid != group)
for (char **m = grp.gr_mem; *m != NULL; ++m)
if (strcmp (*m, user) == 0)
{