opkg: enable -Werror in libopkg and fix resulting build failures

git-svn-id: http://opkg.googlecode.com/svn/trunk@52 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358

1 files changed, 1 insertions, 1 deletions

diff --git a/libopkg/file_util.c b/libopkg/file_util.c
index da8a1cd..3ab1cc5 100644
--- a/libopkg/file_util.c
+++ b/libopkg/file_util.c
@@ -140,7 +140,7 @@ char *file_md5sum_alloc(const char *file_name)
 
     int i, err;
     FILE *file;
-    unsigned char *md5sum_hex;
+    char *md5sum_hex;
     unsigned char md5sum_bin[md5sum_bin_len];
 
     md5sum_hex = malloc(md5sum_hex_len + 1);