diff options
Diffstat (limited to 'nss/getXXent_r.c')
| -rw-r--r-- | nss/getXXent_r.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/nss/getXXent_r.c b/nss/getXXent_r.c index 1884b07..aa21b6f 100644 --- a/nss/getXXent_r.c +++ b/nss/getXXent_r.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. @@ -249,6 +249,18 @@ INTERNAL (REENTRANT_GETNAME) (LOOKUP_TYPE *resbuf, char *buffer, size_t buflen, status = (*fct) (resbuf, buffer, buflen, __errno_location () H_ERRNO_VAR); + /* The the status is NSS_STATUS_TRYAGAIN and errno is ERANGE the + provided buffer is too small. In this case we should give + the user the possibility to enlarge the buffer and we should + not simply go on with the next service (even if the TRYAGAIN + action tells us so). */ + if (status == NSS_STATUS_TRYAGAIN +#ifdef NEED_H_ERRNO + && *h_errnop == NETDB_INTERNAL +#endif + && errno == ERANGE) + break; + no_more = __nss_next (&nip, GETFUNC_NAME_STRING, (void **) &fct, status, 0); |