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spa-json: allocate enough space for parsing strings without looping

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The string size is always less or equal to the size of the token (len),
so by allocating len+1 bytes we have enough space to write the whole
token and the null byte, if needed.
This commit is contained in:
George Kiagiadakis 2022-03-16 21:11:09 +02:00
parent 2248b8ec1f
commit 8d4fe81ebd
1 changed files with 3 additions and 10 deletions
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13
lib/wp/spa-json.c
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@ -624,16 +624,9 @@ wp_spa_json_parse_float (WpSpaJson *self, float *value)
static gchar *
wp_spa_json_parse_string_internal (const gchar *data, int len)
{
size_t size = WP_SPA_JSON_STRING_INIT_SIZE;
gchar *res = NULL;
res = g_new0(gchar, size);
while (spa_json_parse_stringn(data, len, res, size) < 0)
{
size *= 2;
res = g_realloc(res, size);
}
gchar *res = g_new0 (gchar, len+1);
if (res)
spa_json_parse_string (data, len, res);
return res;
}