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(core_info.c) Make code more robust

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This commit is contained in:
twinaphex 2016-12-14 00:55:05 +01:00
parent 1f726eff84
commit 502d3ffa3a
1 changed files with 27 additions and 15 deletions
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42
core_info.c
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@ -22,6 +22,8 @@
#include <lists/dir_list.h>
#include <file/archive_file.h>
#include <retro_stat.h>
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
@ -162,15 +164,15 @@ static void core_info_list_free(core_info_list_t *core_info_list)
free(core_info_list);
}
static config_file_t *core_info_list_iterate(
static bool core_info_list_iterate(
char *s, size_t len,
struct string_list *contents, size_t i)
{
char info_path_base[PATH_MAX_LENGTH] = {0};
char info_path[PATH_MAX_LENGTH] = {0};
settings_t *settings = config_get_ptr();
if (!contents->elems[i].data)
return NULL;
if (!contents || !contents->elems[i].data)
return false;
fill_pathname_base_noext(info_path_base, contents->elems[i].data,
sizeof(info_path_base));
@ -185,12 +187,12 @@ static config_file_t *core_info_list_iterate(
file_path_str(FILE_PATH_CORE_INFO_EXTENSION),
sizeof(info_path_base));
fill_pathname_join(info_path,
fill_pathname_join(s,
(!string_is_empty(settings->path.libretro_info)) ?
settings->path.libretro_info : settings->directory.libretro,
info_path_base, sizeof(info_path));
info_path_base, len);
return config_file_new(info_path);
return true;
}
static core_info_list_t *core_info_list_new(void)
@ -224,12 +226,18 @@ static core_info_list_t *core_info_list_new(void)
for (i = 0; i < contents->size; i++)
{
config_file_t *conf = core_info_list_iterate(contents, i);
char info_path[PATH_MAX_LENGTH];
if (conf)
info_path[0] = '\0';
if (
core_info_list_iterate(info_path, sizeof(info_path),
contents, i)
&& path_is_valid(info_path))
{
bool tmp_bool = false;
unsigned count = 0;
bool tmp_bool = false;
unsigned count = 0;
config_file_t *conf = config_file_new(info_path);
config_get_string(conf, "display_name",
&core_info[i].display_name);
@ -653,15 +661,19 @@ void core_info_get_name(const char *path, char *s, size_t len)
for (i = 0; i < contents->size; i++)
{
config_file_t *conf = NULL;
char info_path[PATH_MAX_LENGTH];
info_path[0] = '\0';
if (!string_is_equal(contents->elems[i].data, path))
continue;
conf = core_info_list_iterate(contents, i);
if (conf)
if (core_info_list_iterate(info_path,
sizeof(info_path), contents, i)
&& path_is_valid(info_path))
{
config_file_t *conf = config_file_new(info_path);
config_get_string(conf, "corename",
&core_info[i].core_name);
core_info[i].config_data = (void*)conf;