From 0030f0f7807e21caf47261e2828efae2ddafd50a Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Thu, 17 Jun 1999 12:41:26 +0000
Subject: [PATCH] Expect return alue to be ERANGE if buffer is too small.

---
 nss/getXXbyYY.c | 7 ++++---
 nss/getXXent.c  | 4 ++--
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/nss/getXXbyYY.c b/nss/getXXbyYY.c
index 15cdcba3ff..7a52e9d3ba 100644
--- a/nss/getXXbyYY.c
+++ b/nss/getXXbyYY.c
@@ -114,12 +114,13 @@ FUNCTION_NAME (ADD_PARAMS)
     }
 
   while (buffer != NULL
-	 && INTERNAL (REENTRANT_NAME) (ADD_VARIABLES, &resbuf, buffer,
-				       buffer_size, &result H_ERRNO_VAR) != 0
+	 && (INTERNAL (REENTRANT_NAME) (ADD_VARIABLES, &resbuf, buffer,
+					buffer_size, &result H_ERRNO_VAR)
+	     == ERANGE)
 #ifdef NEED_H_ERRNO
 	 && h_errno_tmp == NETDB_INTERNAL
 #endif
-	 && errno == ERANGE)
+	 )
     {
       char *new_buf;
       buffer_size += BUFLEN;
diff --git a/nss/getXXent.c b/nss/getXXent.c
index e40d41b51e..497c0dee22 100644
--- a/nss/getXXent.c
+++ b/nss/getXXent.c
@@ -85,11 +85,11 @@ GETFUNC_NAME (void)
 
   while (buffer != NULL
 	 && INTERNAL (REENTRANT_GETNAME) (&resbuf, buffer, buffer_size, &result
-					  H_ERRNO_VAR) != 0
+					  H_ERRNO_VAR) == ERANGE
 #ifdef NEED_H_ERRNO
 	 && h_errno == NETDB_INTERNAL
 #endif
-	 && errno == ERANGE)
+	 )
     {
       char *new_buf;
       buffer_size += BUFLEN;