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Closed potential memory leak introduced by rev 5168

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This commit is contained in:
Thomas Schmitt 2013-11-08 09:53:13 +00:00
parent 79ffbc8300
commit a39b899259
1 changed files with 25 additions and 1 deletions
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26
libburn/trunk/libburn/mmc.c
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@ -168,6 +168,14 @@ extern struct libdax_msgs *libdax_messenger;
#define Libburn_wait_for_buffer_min_perC 65
#define Libburn_wait_for_buffer_max_perC 95
/* ts B31107 The minimum values to be applied if maximum read speed is
requested. Some drives tell only the currently set speed and
thus cannot be made faster by using the highest told value.
*/
#define Libburn_cd_max_read_speeD (150 * 48)
#define Libburn_dvd_max_read_speeD (1385 * 20)
#define Libburn_bd_max_read_speeD (4495.625 * 8)
static unsigned char MMC_GET_MSINFO[] =
{ 0x43, 0, 1, 0, 0, 0, 0, 16, 0, 0 };
@ -2806,7 +2814,7 @@ ex:;
void mmc_set_speed(struct burn_drive *d, int r, int w)
{
struct command *c;
int ret, end_lba = 0;
int ret, end_lba = 0, get_max;
struct burn_speed_descriptor *best_sd = NULL;
c = &(d->casual_command);
@ -2816,12 +2824,28 @@ void mmc_set_speed(struct burn_drive *d, int r, int w)
if (r <= 0 || w <= 0) {
/* ts A70712 : now searching for best speed descriptor */
/* ts B31030 : keeping max read speed from sinking too low */
if (r <= 0) {
get_max = (r == 0);
burn_drive_get_best_speed(d, r, &best_sd, 1 | 2);
if (best_sd != NULL) {
r = best_sd->read_speed;
end_lba = best_sd->end_lba;
}
if (get_max) {
if (d->current_is_cd_profile) {
if (r < Libburn_cd_max_read_speeD)
r = Libburn_cd_max_read_speeD;
} else if (d->current_profile >= 0x10 &&
d->current_profile <= 0x2f) {
if (r < Libburn_dvd_max_read_speeD)
r = Libburn_dvd_max_read_speeD;
} else if (d->current_profile >= 0x40 &&
d->current_profile <= 0x43) {
if (r < Libburn_bd_max_read_speeD)
r = Libburn_bd_max_read_speeD;
}
}
}
if (w <= 0) {
burn_drive_get_best_speed(d, w, &best_sd, 2);