nfs-kernel-server: fix segfault on x86_64/uClibc

Signed-off-by: W. Michael Petullo <mike@flyn.org>
[refresh patch]
Signed-off-by: Etienne CHAMPETIER <champetier.etienne@gmail.com>

net/nfs-kernel-server/Makefile

@@ -8,7 +8,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=nfs-kernel-server
 PKG_VERSION:=1.3.2
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 PKG_MD5SUM:=1e2f3c1ed468dee02d00c534c002ea10
 
 PKG_SOURCE_URL:=@SF/nfs

net/nfs-kernel-server/patches/200-uclibc-fix.patch

@@ -0,0 +1,20 @@
+--- a/support/export/hostname.c
++++ b/support/export/hostname.c
+@@ -350,7 +350,9 @@ host_numeric_addrinfo(const struct socka
+ 
+ 	/*
+ 	 * getaddrinfo(AI_NUMERICHOST) never fills in ai_canonname
++	 * ...well, it does on uclibc.
+ 	 */
++#ifndef __UCLIBC__
+ 	if (ai != NULL) {
+ 		free(ai->ai_canonname);		/* just in case */
+ 		ai->ai_canonname = strdup(buf);
+@@ -359,6 +361,7 @@ host_numeric_addrinfo(const struct socka
+ 			ai = NULL;
+ 		}
+ 	}
++#endif
+ 
+ 	return ai;
+ }