d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

First attempt to not overflow in disk space calculations. Use off_t

Browse Source 
for the size variable used to calculate the size of the partition.
Also use ULL suffix for constants to ensure that we use 64 bit math.
This commit is contained in:
imp 2001-03-05 03:39:57 +00:00
parent 9de156f32a
commit ba6063f7da
2 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
sbin/bsdlabel/bsdlabel.c
View File

@ -1331,7 +1331,7 @@ checklabel(lp)
register struct partition *pp;
int i, errors = 0;
char part;
unsigned long total_size,total_percent,current_offset;
unsigned long total_size, total_percent, current_offset;
int seen_default_offset;
int hog_part;
int j;
@ -1394,7 +1394,7 @@ checklabel(lp)
}
} else {
char *type;
unsigned long size;
off_t size;
size = pp->p_size;
switch (part_size_type[i]) {
@ -1403,15 +1403,15 @@ checklabel(lp)
break;
case 'k':
case 'K':
size *= 1024UL;
size *= 1024ULL;
break;
case 'm':
case 'M':
size *= ((unsigned long) 1024*1024);
size *= 1024ULL * 1024ULL;
break;
case 'g':
case 'G':
size *= ((unsigned long) 1024*1024*1024);
size *= 1024ULL * 1024ULL * 1024ULL;
break;
case '\0':
break;

10
sbin/disklabel/disklabel.c
View File

@ -1331,7 +1331,7 @@ checklabel(lp)
register struct partition *pp;
int i, errors = 0;
char part;
unsigned long total_size,total_percent,current_offset;
unsigned long total_size, total_percent, current_offset;
int seen_default_offset;
int hog_part;
int j;
@ -1394,7 +1394,7 @@ checklabel(lp)
}
} else {
char *type;
unsigned long size;
off_t size;
size = pp->p_size;
switch (part_size_type[i]) {
@ -1403,15 +1403,15 @@ checklabel(lp)
break;
case 'k':
case 'K':
size *= 1024UL;
size *= 1024ULL;
break;
case 'm':
case 'M':
size *= ((unsigned long) 1024*1024);
size *= 1024ULL * 1024ULL;
break;
case 'g':
case 'G':
size *= ((unsigned long) 1024*1024*1024);
size *= 1024ULL * 1024ULL * 1024ULL;
break;
case '\0':
break;