Update.

1998-08-10  Ulrich Drepper  <drepper@cygnus.com>

	* nss/nss_db/db-XXX.c (_nss_db_getXXX): If buffer is too small
	decrement `entidx' to allow retrieving the same entry again.

diff --git a/ChangeLog b/ChangeLog
index 4bc0035..a71f1bd 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+1998-08-10  Ulrich Drepper  <drepper@cygnus.com>
+
+       * nss/nss_db/db-XXX.c (_nss_db_getXXX): If buffer is too small
+       decrement `entidx' to allow retrieving the same entry again.
+
 1998-08-09 22:32  Ulrich Drepper  <drepper@cygnus.com>
 
        * sysdeps/powerpc/ffs.c: Fix typo.  Add support for ffsl.

diff --git a/nss/nss_db/db-XXX.c b/nss/nss_db/db-XXX.c
index 62c7a25..3839940 100644 (file)
--- a/nss/nss_db/db-XXX.c
+++ b/nss/nss_db/db-XXX.c
@@ -282,6 +282,14 @@ CONCAT(_nss_db_get,ENTNAME_r) (struct STRUCTURE *result, char *buffer,
     {
       key.size = snprintf (key.data = buf, sizeof buf, "0%u", entidx++);
       status = lookup (&key, result, buffer, buflen, errnop H_ERRNO_ARG);
+      if (status == NSS_STATUS_TRYAGAIN
+#ifdef NEED_H_ERRNO
+         && *herrnop == NETDB_INTERNAL
+#endif
+         && *errnop == ERANGE)
+       /* Give the user a chance to get the same entry with a larger
+          buffer.  */
+       --entidx;
     }
   while (status == NSS_STATUS_RETURN);