libburnia/libburn
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Closed some loopholes for byte swapping

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This commit is contained in:
Thomas Schmitt 2006-10-24 16:53:53 +00:00
parent 4b98af6011
commit 04a0b7e8fc
2 changed files with 13 additions and 4 deletions
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2
cdrskin/cdrskin_timestamp.h
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@ -1 +1 @@
#define Cdrskin_timestamP "2006.10.24.130259" #define Cdrskin_timestamP "2006.10.24.165427"

15
libburn/sector.c
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@ -99,7 +99,7 @@ static void get_bytes(struct burn_track *track, int count, unsigned char *data)
shortage = count - valid; shortage = count - valid;
if (!shortage) if (!shortage)
return; goto ex;
/* Next we use source data */ /* Next we use source data */
curr = valid; curr = valid;
@ -116,7 +116,7 @@ static void get_bytes(struct burn_track *track, int count, unsigned char *data)
shortage = count - curr; shortage = count - curr;
if (!shortage) if (!shortage)
return; goto ex;
/* Before going to the next track, we run through any tail */ /* Before going to the next track, we run through any tail */
@ -132,7 +132,7 @@ static void get_bytes(struct burn_track *track, int count, unsigned char *data)
shortage -= valid; shortage -= valid;
if (!shortage) if (!shortage)
return; goto ex;
/* If we're still short, and there's a "next" pointer, we pull from that. /* If we're still short, and there's a "next" pointer, we pull from that.
if that depletes, we'll just fill with 0s. if that depletes, we'll just fill with 0s.
@ -152,6 +152,15 @@ ex:;
if(shortage) if(shortage)
memset(data + curr, 0, shortage); /* this is old icculus.org */ memset(data + curr, 0, shortage); /* this is old icculus.org */
if (track->swap_source_bytes == 1) { if (track->swap_source_bytes == 1) {
/*
{ static int swapping_count= 0;
fprintf(stderr,"\rlibburn_debug: swapping #%d \r",
swapping_count);
swapping_count++;
}
*/
for (i = 1; i < count; i += 2) { for (i = 1; i < count; i += 2) {
tr = data[i]; tr = data[i];
data[i] = data[i-1]; data[i] = data[i-1];