m_option: parse the timestamp as unsigned value

The sign is handled manually. This allows us to skip the check for
negative integers.
This commit is contained in:
Kacper Michajłow 2024-06-25 05:03:59 +02:00
parent 7fb7e1dd73
commit 95ac32220e
1 changed files with 4 additions and 3 deletions

View File

@ -2654,7 +2654,8 @@ const m_option_type_t m_option_type_channels = {
static int parse_timestring(struct bstr str, double *time, char endchar)
{
int h, m, len;
int len;
unsigned h, m;
double s;
*time = 0; /* ensure initialization for error cases */
bool neg = bstr_eatstart0(&str, "-");
@ -2662,11 +2663,11 @@ static int parse_timestring(struct bstr str, double *time, char endchar)
bstr_eatstart0(&str, "+");
if (bstrchr(str, '-') >= 0 || bstrchr(str, '+') >= 0)
return 0; /* the timestamp shouldn't contain anymore +/- after this point */
if (bstr_sscanf(str, "%d:%d:%lf%n", &h, &m, &s, &len) >= 3) {
if (bstr_sscanf(str, "%u:%u:%lf%n", &h, &m, &s, &len) >= 3) {
if (m >= 60 || s >= 60)
return 0; /* minutes or seconds are out of range */
*time = 3600.0 * h + 60 * m + s;
} else if (bstr_sscanf(str, "%d:%lf%n", &m, &s, &len) >= 2) {
} else if (bstr_sscanf(str, "%u:%lf%n", &m, &s, &len) >= 2) {
if (s >= 60)
return 0; /* seconds are out of range */
*time = 60.0 * m + s;