From: Ulrich Drepper <drepper@redhat.com>
Date: Mon, 10 Aug 1998 00:16:35 +0000 (+0000)
Subject: Update.
X-Git-Tag: cvs/glibc-4-egcs-1_1~15
X-Git-Url: https://sourceware.org/git/?a=commitdiff_plain;h=0e94359046d83b56f1b15ff00c4b2f75499bf8c3;p=glibc.git

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 4bc0035c1f..a71f1bd6de 100644
--- 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 62c7a251f1..3839940028 100644
--- 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);