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-rw-r--r--src/sticker.c44
1 files changed, 26 insertions, 18 deletions
diff --git a/src/sticker.c b/src/sticker.c
index cb845001b..95d3299db 100644
--- a/src/sticker.c
+++ b/src/sticker.c
@@ -194,17 +194,15 @@ sticker_load_value(const char *type, const char *uri, const char *name)
return value;
}
-static GHashTable *
-sticker_list_values(const char *type, const char *uri)
+static bool
+sticker_list_values(GHashTable *hash, const char *type, const char *uri)
{
int ret;
char *name, *value;
- GHashTable *hash;
- hash = NULL;
+ assert(hash != NULL);
assert(type != NULL);
assert(uri != NULL);
-
assert(sticker_enabled());
sqlite3_reset(sticker_stmt_list);
@@ -213,25 +211,20 @@ sticker_list_values(const char *type, const char *uri)
if (ret != SQLITE_OK) {
g_warning("sqlite3_bind_text() failed: %s",
sqlite3_errmsg(sticker_db));
- return NULL;
+ return false;
}
ret = sqlite3_bind_text(sticker_stmt_list, 2, uri, -1, NULL);
if (ret != SQLITE_OK) {
g_warning("sqlite3_bind_text() failed: %s",
sqlite3_errmsg(sticker_db));
- return NULL;
+ return false;
}
do {
ret = sqlite3_step(sticker_stmt_list);
switch (ret) {
case SQLITE_ROW:
- if (!hash)
- hash = g_hash_table_new_full(g_str_hash,
- g_str_equal,
- (GDestroyNotify)g_free,
- (GDestroyNotify)g_free);
name = g_strdup((const char*)sqlite3_column_text(sticker_stmt_list, 0));
value = g_strdup((const char*)sqlite3_column_text(sticker_stmt_list, 1));
g_hash_table_insert(hash, name, value);
@@ -244,14 +237,14 @@ sticker_list_values(const char *type, const char *uri)
default:
g_warning("sqlite3_step() failed: %s",
sqlite3_errmsg(sticker_db));
- return NULL;
+ return false;
}
} while (ret != SQLITE_DONE);
sqlite3_reset(sticker_stmt_list);
sqlite3_clear_bindings(sticker_stmt_list);
- return hash;
+ return true;
}
static bool
@@ -438,6 +431,16 @@ sticker_delete(const char *type, const char *uri)
return true;
}
+static struct sticker *
+sticker_new(void)
+{
+ struct sticker *sticker = g_new(struct sticker, 1);
+
+ sticker->table = g_hash_table_new_full(g_str_hash, g_str_equal,
+ g_free, g_free);
+ return sticker;
+}
+
void
sticker_free(struct sticker *sticker)
{
@@ -485,11 +488,16 @@ sticker_foreach(struct sticker *sticker,
struct sticker *
sticker_load(const char *type, const char *uri)
{
- struct sticker *sticker = g_new(struct sticker, 1);
+ struct sticker *sticker = sticker_new();
+ bool success;
+
+ success = sticker_list_values(sticker->table, type, uri);
+ if (!success)
+ return NULL;
- sticker->table = sticker_list_values(type, uri);
- if (sticker->table == NULL) {
- g_free(sticker);
+ if (g_hash_table_size(sticker->table) == 0) {
+ /* don't return empty sticker objects */
+ sticker_free(sticker);
return NULL;
}