From 9e9f4261abe887b1d98dedabd6b52dbc238d82bf Mon Sep 17 00:00:00 2001
From: ticktock35 <ticktock35@e8e0d7a0-c8d9-11dd-a880-a1081c7ac358>
Date: Mon, 15 Dec 2008 00:01:13 -0500
Subject: 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
---
diff --git a/libopkg/Makefile.am b/libopkg/Makefile.am
index 4ea4fc5..f21ecb2 100644
--- a/libopkg/Makefile.am
+++ b/libopkg/Makefile.am
@@ -1,5 +1,5 @@
 
-ALL_CFLAGS=-g -O -Wall -DHOST_CPU_STR=\"@host_cpu@\" -DBUILD_CPU=@build_cpu@ -DLIBDIR=\"@libdir@\" -DOPKGLIBDIR=\"@opkglibdir@\" -DDATADIR=\"@datadir@\" -I$(top_srcdir)
+ALL_CFLAGS=-g -O -Wall -Werror -DHOST_CPU_STR=\"@host_cpu@\" -DBUILD_CPU=@build_cpu@ -DLIBDIR=\"@libdir@\" -DOPKGLIBDIR=\"@opkglibdir@\" -DDATADIR=\"@datadir@\" -I$(top_srcdir)
 
 libopkg_includedir=$(includedir)/libopkg
 
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);
diff --git a/libopkg/opkg_conf.c b/libopkg/opkg_conf.c
index 8bb872c..8cda321 100644
--- a/libopkg/opkg_conf.c
+++ b/libopkg/opkg_conf.c
@@ -551,14 +551,14 @@ static int opkg_conf_parse_file(opkg_conf_t *conf, const char *filename,
 	  if (strcmp(type, "option") == 0) {
 	       opkg_conf_set_option(options, name, value);
 	  } else if (strcmp(type, "src") == 0) {
-	       if (!nv_pair_list_find(pkg_src_list, name)) {
+	       if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
 		    pkg_src_list_append (pkg_src_list, name, value, extra, 0);
 	       } else {
 		    opkg_message(conf, OPKG_ERROR, "ERROR: duplicate src declaration.  Skipping:\n\t src %s %s\n",
 				 name, value);
 	       }
 	  } else if (strcmp(type, "src/gz") == 0) {
-	       if (!nv_pair_list_find(pkg_src_list, name)) {
+	       if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
 		    pkg_src_list_append (pkg_src_list, name, value, extra, 1);
 	       } else {
 		    opkg_message(conf, OPKG_ERROR, "ERROR: duplicate src declaration.  Skipping:\n\t src %s %s\n",
diff --git a/libopkg/opkg_configure.c b/libopkg/opkg_configure.c
index ec7e5c8..94d37c2 100644
--- a/libopkg/opkg_configure.c
+++ b/libopkg/opkg_configure.c
@@ -16,7 +16,7 @@
 */
 
 #include "opkg.h"
-
+#include "sprintf_alloc.h"
 #include "opkg_configure.h"
 #include "opkg_state.h"
 
diff --git a/libopkg/pkg.c b/libopkg/pkg.c
index af2dd83..76bb61d 100644
--- a/libopkg/pkg.c
+++ b/libopkg/pkg.c
@@ -1159,10 +1159,10 @@ int pkg_version_satisfied(pkg_t *it, pkg_t *ref, const char *op)
      return 0;
 }
 
-int pkg_name_version_and_architecture_compare(void *p1, void *p2)
+int pkg_name_version_and_architecture_compare(const void *p1, const void *p2)
 {
-     const pkg_t *a = *(const pkg_t **)p1;
-     const pkg_t *b = *(const pkg_t **)p2;
+     const pkg_t *a = *(const pkg_t**) p1;
+     const pkg_t *b = *(const pkg_t**) p2;
      int namecmp;
      int vercmp;
      if (!a->name || !b->name) {
@@ -1189,7 +1189,7 @@ int pkg_name_version_and_architecture_compare(void *p1, void *p2)
      return 0;
 }
 
-int abstract_pkg_name_compare(void *p1, void *p2)
+int abstract_pkg_name_compare(const void *p1, const void *p2)
 {
      const abstract_pkg_t *a = *(const abstract_pkg_t **)p1;
      const abstract_pkg_t *b = *(const abstract_pkg_t **)p2;
diff --git a/libopkg/pkg.h b/libopkg/pkg.h
index 0cb9ba1..de972b2 100644
--- a/libopkg/pkg.h
+++ b/libopkg/pkg.h
@@ -199,8 +199,8 @@ int pkg_merge(pkg_t *oldpkg, pkg_t *newpkg, int set_status);
 char *pkg_version_str_alloc(pkg_t *pkg);
 
 int pkg_compare_versions(const pkg_t *pkg, const pkg_t *ref_pkg);
-int pkg_name_version_and_architecture_compare(void *a, void *b);
-int abstract_pkg_name_compare(void *a, void *b);
+int pkg_name_version_and_architecture_compare(const void *a, const void *b);
+int abstract_pkg_name_compare(const void *a, const void *b);
 
 char * pkg_formatted_info(pkg_t *pkg );
 char * pkg_formatted_field(pkg_t *pkg, const char *field );
diff --git a/libopkg/pkg_vec.c b/libopkg/pkg_vec.c
index 2d22d91..690b7e6 100644
--- a/libopkg/pkg_vec.c
+++ b/libopkg/pkg_vec.c
@@ -101,7 +101,6 @@ pkg_t *pkg_vec_insert_merge(pkg_vec_t *vec, pkg_t *pkg, int set_status,opkg_conf
 
 void pkg_vec_insert(pkg_vec_t *vec, const pkg_t *pkg)
 {
-     int i;
      int found = 0;
 
 #if 0
@@ -132,10 +131,9 @@ int pkg_vec_contains(pkg_vec_t *vec, pkg_t *apkg)
      return 0;
 }
 
-typedef int (*compare_fcn_t)(const void *, const void *);
-void pkg_vec_sort(pkg_vec_t *vec, int (*compar)(pkg_t *, pkg_t *))
+void pkg_vec_sort(pkg_vec_t *vec, compare_fcn_t compar)
 {
-     qsort(vec->pkgs, vec->len, sizeof(pkg_t *), (compare_fcn_t)compar);
+     qsort(vec->pkgs, vec->len, sizeof(pkg_t *), compar);
 }
 
 int pkg_vec_clear_marks(pkg_vec_t *vec)
@@ -191,7 +189,6 @@ void abstract_pkg_vec_free(abstract_pkg_vec_t *vec)
  */
 void abstract_pkg_vec_insert(abstract_pkg_vec_t *vec, abstract_pkg_t *pkg)
 {
-    int i;
 
 #if 0
     /* look for a duplicate pkg by name */
@@ -229,8 +226,8 @@ int abstract_pkg_vec_contains(abstract_pkg_vec_t *vec, abstract_pkg_t *apkg)
      return 0;
 }
 
-void abstract_pkg_vec_sort(pkg_vec_t *vec, int (*compar)(abstract_pkg_t *, abstract_pkg_t *))
+void abstract_pkg_vec_sort(pkg_vec_t *vec, compare_fcn_t compar)
 {
-     qsort(vec->pkgs, vec->len, sizeof(pkg_t *), (compare_fcn_t)compar);
+     qsort(vec->pkgs, vec->len, sizeof(pkg_t *), compar);
 }
 
diff --git a/libopkg/pkg_vec.h b/libopkg/pkg_vec.h
index 2bc1631..8941c9b 100644
--- a/libopkg/pkg_vec.h
+++ b/libopkg/pkg_vec.h
@@ -47,7 +47,9 @@ pkg_t *pkg_vec_insert_merge(pkg_vec_t *vec, pkg_t *pkg, int set_status, opkg_con
 /* this one never munges pkg */
 void pkg_vec_insert(pkg_vec_t *vec, const pkg_t *pkg);
 int pkg_vec_contains(pkg_vec_t *vec, pkg_t *apkg);
-void pkg_vec_sort(pkg_vec_t *vec, int (*compar)(pkg_t *, pkg_t *));
+
+typedef int (*compare_fcn_t)(const void *, const void *);
+void pkg_vec_sort(pkg_vec_t *vec, compare_fcn_t compar);
 
 int pkg_vec_clear_marks(pkg_vec_t *vec);
 int pkg_vec_mark_if_matches(pkg_vec_t *vec, const char *pattern);
@@ -57,6 +59,6 @@ void abstract_pkg_vec_free(abstract_pkg_vec_t *vec);
 void abstract_pkg_vec_insert(abstract_pkg_vec_t *vec, abstract_pkg_t *pkg);
 abstract_pkg_t * abstract_pkg_vec_get(abstract_pkg_vec_t *vec, int i);
 int abstract_pkg_vec_contains(abstract_pkg_vec_t *vec, abstract_pkg_t *apkg);
-void abstract_pkg_vec_sort(pkg_vec_t *vec, int (*compar)(abstract_pkg_t *, abstract_pkg_t *));
+void abstract_pkg_vec_sort(pkg_vec_t *vec, compare_fcn_t compar);
 #endif
 
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