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bdk: ini: add ini free

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Additionally, fix a bug where a list could not be initialized if section type is comment or caption.
This commit is contained in:
CTCaer 2022-05-19 15:03:00 +03:00
parent 429074293a
commit bf00c79edb
2 changed files with 46 additions and 3 deletions
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46
bdk/utils/ini.c
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@ -47,6 +47,9 @@ ini_sec_t *_ini_create_section(link_t *dst, ini_sec_t *csec, char *name, u8 type
csec->name = strcpy_ns(buf + sizeof(ini_sec_t), name);
csec->type = type;
// Initialize list.
list_init(&csec->kvs);
return csec;
}
@ -118,7 +121,6 @@ int ini_parse(link_t *dst, char *ini_path, bool is_dir)
_find_section_name(lbuf, lblen, ']');
csec = _ini_create_section(dst, csec, &lbuf[1], INI_CHOICE);
list_init(&csec->kvs);
}
else if (lblen > 1 && lbuf[0] == '{') // Create new caption. Support empty caption '{}'.
{
@ -153,6 +155,8 @@ int ini_parse(link_t *dst, char *ini_path, bool is_dir)
}
} while (!f_eof(&fp));
free(lbuf);
f_close(&fp);
if (csec)
@ -163,7 +167,6 @@ int ini_parse(link_t *dst, char *ini_path, bool is_dir)
}
} while (is_dir);
free(lbuf);
free(filename);
free(filelist);
@ -183,3 +186,42 @@ char *ini_check_payload_section(ini_sec_t *cfg)
return NULL;
}
void ini_free(link_t *src)
{
ini_kv_t *prec_kv = NULL;
ini_sec_t *prev_sec = NULL;
// Parse and free all ini sections.
LIST_FOREACH_ENTRY(ini_sec_t, ini_sec, src, link)
{
// Free all ini key allocations if they exist.
LIST_FOREACH_ENTRY(ini_kv_t, kv, &ini_sec->kvs, link)
{
// Free previous key.
if (prec_kv)
free(prec_kv);
// Set next key to free.
prec_kv = kv;
}
// Free last key.
if (prec_kv)
{
free(prec_kv);
prec_kv = NULL;
}
// Free previous section.
if (prev_sec)
free(prev_sec);
// Set next section to free.
prev_sec = ini_sec;
}
// Free last section.
if (prev_sec)
free(prev_sec);
}

3
bdk/utils/ini.h
View file

@ -43,8 +43,9 @@ typedef struct _ini_sec_t
u32 color;
} ini_sec_t;
int ini_parse(link_t *dst, char *ini_path, bool is_dir);
int ini_parse(link_t *dst, char *ini_path, bool is_dir);
char *ini_check_payload_section(ini_sec_t *cfg);
void ini_free(link_t *src);
#endif