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Icon cache: open correctly and create when needed

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This commit is contained in:
o9000
2016-03-05 11:20:12 +01:00
parent 71abe9a7e1
commit b0f172a8e1
1 changed files with 14 additions and 12 deletions
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26
src/util/cache.c
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@@ -52,6 +52,8 @@ void load_cache(Cache *cache, const gchar *cache_path)
{
init_cache(cache);
cache->loaded = TRUE;
int fd = open(cache_path, O_RDONLY);
if (fd == -1)
return;
@@ -89,8 +91,6 @@ void load_cache(Cache *cache, const gchar *cache_path)
free(line);
fclose(f);
cache->loaded = TRUE;
unlock:
flock(fd, LOCK_UN);
close(fd);
@@ -107,21 +107,23 @@ void write_cache_line(gpointer key, gpointer value, gpointer user_data)
void save_cache(Cache *cache, const gchar *cache_path)
{
int fd = open(cache_path, O_RDONLY | O_CREAT);
if (fd == -1)
int fd = open(cache_path, O_RDONLY | O_CREAT, 0600);
if (fd == -1) {
gchar *dir_path = g_path_get_dirname(cache_path);
g_mkdir_with_parents(dir_path, 0700);
g_free(dir_path);
fd = open(cache_path, O_RDONLY | O_CREAT, 0600);
}
if (fd == -1) {
fprintf(stderr, RED "Could not save icon theme cache!" RESET "\n");
return;
}
flock(fd, LOCK_EX);
FILE *f = fopen(cache_path, "w");
if (!f) {
gchar *dir_path = g_path_get_dirname(cache_path);
g_mkdir_with_parents(dir_path, 0700);
g_free(dir_path);
f = fopen(cache_path, "w");
if (!f) {
fprintf(stderr, RED "Could not save icon theme cache!" RESET "\n");
goto unlock;
}
fprintf(stderr, RED "Could not save icon theme cache!" RESET "\n");
goto unlock;
}
g_hash_table_foreach(cache->_table, write_cache_line, f);
fclose(f);