From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 23 Apr 2003 17:19:51 +0000 (+0000)
Subject: (gaih_inet): Check for rc == ERANGE, not rc == errno.  Use extend_alloca.
X-Git-Tag: cvs/glibc-2_3_3~840
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2d37d6da83e43bdf1d13a0519fb580612ebae76e;p=thirdparty%2Fglibc.git

(gaih_inet): Check for rc == ERANGE, not rc == errno.  Use extend_alloca.
---

diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c
index dd6e4155a1f..e016876b6c2 100644
--- a/sysdeps/posix/getaddrinfo.c
+++ b/sysdeps/posix/getaddrinfo.c
@@ -677,13 +677,11 @@ gaih_inet (const char *name, const struct gaih_service *service,
 	    int herrno;
 	    struct hostent th;
 	    size_t tmpbuflen = 512;
-	    char *tmpbuf;
+	    char *tmpbuf = NULL;
 
 	    do
 	      {
-		tmpbuflen *= 2;
-		tmpbuf = __alloca (tmpbuflen);
-
+		tmpbuf = extend_alloca (tmpbuf, tmpbuflen, tmpbuflen * 2);
 		rc = __gethostbyaddr_r (at2->addr,
 					((at2->family == AF_INET6)
 					 ? sizeof(struct in6_addr)
@@ -692,7 +690,7 @@ gaih_inet (const char *name, const struct gaih_service *service,
 					&h, &herrno);
 
 	      }
-	    while (rc == errno && herrno == NETDB_INTERNAL);
+	    while (rc == ERANGE && herrno == NETDB_INTERNAL);
 
 	    if (rc != 0 && herrno == NETDB_INTERNAL)
 	      {