Fix few compiler warnings

4 files changed, 13 insertions, 10 deletions

diff --git a/src/load_metadata.c b/src/load_metadata.c
index e37f9ec..cd2d24a 100644
--- a/src/load_metadata.c
+++ b/src/load_metadata.c
@@ -499,8 +499,8 @@ cr_metadata_load_xml(cr_Metadata *md,
                 // So there is guaranted that each loaded package has different
                 // checksum then another one.
                 g_debug("%s: Key \"%s\" is present multiple times. Ignoring "
-                        "all occurrences.", __func__, new_key);
-                g_hash_table_insert(ignored_keys, g_strdup(new_key), NULL);
+                        "all occurrences.", __func__, (gchar *) new_key);
+                g_hash_table_insert(ignored_keys, g_strdup((gchar *) new_key), NULL);
             }
             // Remove the package from the iterator anyway
             g_hash_table_iter_remove(&iter);
diff --git a/src/misc.c b/src/misc.c
index dd7780f..61065e4 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -600,7 +600,7 @@ cr_decompress_file_with_stat(const char *src,
             goto compress_file_cleanup;
         }
 
-        if (fwrite(buf, 1, readed, new) != readed) {
+        if (fwrite(buf, 1, readed, new) != (size_t) readed) {
             g_debug("%s: Error while copy %s -> %s (%s)",
                     __func__, src, dst, strerror(errno));
             g_set_error(err, CR_MISC_ERROR, CRE_IO,
diff --git a/src/parsepkg.c b/src/parsepkg.c
index c82d245..f31efc9 100644
--- a/src/parsepkg.c
+++ b/src/parsepkg.c
@@ -50,6 +50,7 @@ cr_package_parser_init_once_cb(gpointer user_data G_GNUC_UNUSED)
     vsflags |= _RPMVSF_NOSIGNATURES;
     vsflags |= RPMVSF_NOHDRCHK;
     rpmtsSetVSFlags(cr_ts, vsflags);
+    return NULL;
 }
 
 void
@@ -69,6 +70,7 @@ cr_package_parser_cleanup_once_cb(gpointer user_data G_GNUC_UNUSED)
 
     rpmFreeMacros(NULL);
     rpmFreeRpmrc();
+    return NULL;
 }
 
 void
diff --git a/src/sqlite.c b/src/sqlite.c
index b554c9f..d866930 100644
--- a/src/sqlite.c
+++ b/src/sqlite.c
@@ -67,21 +67,22 @@ static inline int cr_sqlite3_bind_text(sqlite3_stmt *stmt, int i,
 {
     int ret;
     int free_content = 0;
-    char *content;
+    unsigned char *content;
 
     if (!orig_content) {
-        content = (char *) orig_content;
-    } else if (xmlCheckUTF8(orig_content) && !hascontrollchars(orig_content)) {
-        content = (char *) orig_content;
+        content = (unsigned char *) orig_content;
+    } else if (xmlCheckUTF8((const unsigned char *) orig_content)
+               && !hascontrollchars((const unsigned char *) orig_content)) {
+        content = (unsigned char *) orig_content;
     } else {
         desctructor = SQLITE_TRANSIENT;
         size_t llen = strlen((const char *) orig_content);
-        content = malloc(sizeof(char)*llen*2 + 1);
-        cr_latin1_to_utf8(orig_content, content);
+        content = malloc(sizeof(unsigned char)*llen*2 + 1);
+        cr_latin1_to_utf8((const unsigned char *) orig_content, content);
         free_content = 1;
     }
 
-    ret = sqlite3_bind_text(stmt, i, content, len, desctructor);
+    ret = sqlite3_bind_text(stmt, i, (char *) content, len, desctructor);
 
     if (free_content)
         free(content);