opkg: Fix handling of sha256sums for conffiles

MD5s are shorter than SHA256, so reading buffer has to be bigger to read the
whole hash.

Signed-off-by: Michal Hrusecky <michal.hrusecky@nic.cz>

SVN-Revision: 48917

package/system/opkg/Makefile

@@ -12,7 +12,7 @@ include $(INCLUDE_DIR)/feeds.mk
 PKG_NAME:=opkg
 PKG_REV:=9c97d5ecd795709c8584e972bfdf3aee3a5b846d
 PKG_VERSION:=$(PKG_REV)
-PKG_RELEASE:=11
+PKG_RELEASE:=12
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_VERSION:=$(PKG_REV)

package/system/opkg/patches/230-drop_md5_support.patch

@@ -176,3 +176,17 @@
  
  # check for openssl
  AC_ARG_ENABLE(openssl,
+--- a/libopkg/pkg_parse.c
++++ b/libopkg/pkg_parse.c
+@@ -49,9 +49,9 @@ parse_status(pkg_t *pkg, const char *sst
+ static void
+ parse_conffiles(pkg_t *pkg, const char *cstr)
+ {
+-	char file_name[1024], md5sum[35];
++	char file_name[1024], md5sum[85];
+ 
+-	if (sscanf(cstr, "%1023s %34s", file_name, md5sum) != 2) {
++	if (sscanf(cstr, "%1023s %84s", file_name, md5sum) != 2) {
+ 		opkg_msg(ERROR, "Failed to parse Conffiles line for %s\n",
+ 				pkg->name);
+ 		return;