spa: add locale independent spa_dtoa

And use this in spa_json_format_float() where we also avoid invalid
json floats.
Use json float format in some places where we serialize json floats.
Add a unit test.

See #2223
This commit is contained in:
Wim Taymans 2022-03-21 10:41:44 +01:00
parent 5f4d031db0
commit 2b16df4e89
6 changed files with 40 additions and 13 deletions

View file

@ -280,7 +280,7 @@ static void put_double(struct data *d, const char *key, double val)
{
char buf[128];
put_fmt(d, key, "%s%s%s", NUMBER,
spa_json_format_double(buf, sizeof(buf), val), NORMAL);
spa_json_format_float(buf, sizeof(buf), val), NORMAL);
}
static void put_value(struct data *d, const char *key, const char *val)