gnutls: remove C99 constructions rejected by compiler

2 files changed, 82 insertions, 1 deletions

diff --git a/libs/gnutls/Makefile b/libs/gnutls/Makefile
index 412f7a1a7..f09ef7f69 100644
--- a/libs/gnutls/Makefile
+++ b/libs/gnutls/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=gnutls
 PKG_VERSION:=3.5.4
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 PKG_USE_MIPS16:=0
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
diff --git a/libs/gnutls/patches/001-no-c99.patch b/libs/gnutls/patches/001-no-c99.patch
new file mode 100644
index 000000000..61dec1d6f
--- /dev/null
+++ b/libs/gnutls/patches/001-no-c99.patch
@@ -0,0 +1,81 @@
+diff --git a/lib/x509/ip-in-cidr.h b/lib/x509/ip-in-cidr.h
+index 778502a..7613de9 100644
+--- a/lib/x509/ip-in-cidr.h
++++ b/lib/x509/ip-in-cidr.h
+@@ -36,6 +36,8 @@ static unsigned ip_in_cidr(const gnutls_datum_t *ip, const gnutls_datum_t *cidr)
+ {
+ 	char str_ip[48];
+ 	char str_cidr[97];
++	unsigned byte;
++
+ 	_gnutls_hard_log("matching %.*s with CIDR constraint %.*s\n",
+ 					 (int) sizeof(str_ip),
+ 					 _gnutls_ip_to_string(ip->data, ip->size, str_ip, sizeof(str_ip)),
+@@ -43,7 +45,7 @@ static unsigned ip_in_cidr(const gnutls_datum_t *ip, const gnutls_datum_t *cidr)
+ 					 _gnutls_cidr_to_string(cidr->data, cidr->size, str_cidr, sizeof(str_cidr)));
+ 
+ 	unsigned ipsize = ip->size;
+-	for (unsigned byte = 0; byte < ipsize; byte++)
++	for (byte = 0; byte < ipsize; byte++)
+ 		if (((ip->data[byte] ^ cidr->data[byte]) & cidr->data[ipsize+byte]) != 0)
+ 			return 0;
+ 
+diff --git a/lib/x509/ip.c b/lib/x509/ip.c
+index 9316933..b4b31a4 100644
+--- a/lib/x509/ip.c
++++ b/lib/x509/ip.c
+@@ -175,10 +175,13 @@ static void prefix_to_mask(unsigned prefix, unsigned char *mask, size_t mask_siz
+  *
+  * Returns: On success, %GNUTLS_E_SUCCESS (0) is returned, otherwise a negative error value.
+  -*/
+-int _gnutls_mask_ip(unsigned char *ip, const unsigned char *mask, unsigned ipsize) {
++int _gnutls_mask_ip(unsigned char *ip, const unsigned char *mask, unsigned ipsize)
++{
++	unsigned i;
++
+ 	if (ipsize != 4 && ipsize != 16)
+ 		return GNUTLS_E_MALFORMED_CIDR;
+-	for (unsigned i = 0;i  < ipsize; i++)
++	for (i = 0; i < ipsize; i++)
+ 		ip[i] &= mask[i];
+ 	return GNUTLS_E_SUCCESS;
+ }
+diff --git a/lib/x509/name_constraints.c b/lib/x509/name_constraints.c
+index 98c0f02..196e6d9 100644
+--- a/lib/x509/name_constraints.c
++++ b/lib/x509/name_constraints.c
+@@ -777,6 +777,7 @@ name_constraints_intersect_nodes(name_constraints_node_st * nc1,
+ 	*_intersection = NULL;
+ 	name_constraints_node_st *to_copy = NULL;
+ 	unsigned iplength = 0;
++	unsigned byte;
+ 
+ 	if (nc1->type != nc2->type) {
+ 		return GNUTLS_E_SUCCESS;
+@@ -796,7 +797,7 @@ name_constraints_intersect_nodes(name_constraints_node_st * nc1,
+ 		if (nc1->name.size != nc2->name.size)
+ 			return GNUTLS_E_SUCCESS;
+ 		iplength = nc1->name.size/2;
+-		for (unsigned byte = 0; byte < iplength; byte++) {
++		for (byte = 0; byte < iplength; byte++) {
+ 			if (((nc1->name.data[byte]^nc2->name.data[byte]) // XOR of addresses
+ 				 & nc1->name.data[byte+iplength]  // AND mask from nc1
+ 				 & nc2->name.data[byte+iplength]) // AND mask from nc2
+@@ -813,6 +814,8 @@ name_constraints_intersect_nodes(name_constraints_node_st * nc1,
+ 	}
+ 	// copy existing node if applicable
+ 	if (to_copy != NULL) {
++		unsigned byte;
++
+ 		*_intersection = name_constraints_node_new(to_copy->type, to_copy->name.data, to_copy->name.size);
+ 		if (*_intersection == NULL)
+ 			return gnutls_assert_val(GNUTLS_E_MEMORY_ERROR);
+@@ -822,7 +825,7 @@ name_constraints_intersect_nodes(name_constraints_node_st * nc1,
+ 			_gnutls_mask_ip(intersection->name.data, intersection->name.data+iplength, iplength);
+ 			_gnutls_mask_ip(nc1->name.data, nc1->name.data+iplength, iplength);
+ 			// update intersection, if necessary (we already know one is subset of other)
+-			for (unsigned byte = 0; byte < 2 * iplength; byte++) {
++			for (byte = 0; byte < 2 * iplength; byte++) {
+ 				intersection->name.data[byte] |= nc1->name.data[byte];
+ 			}
+ 		}