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- fixed sector count to support > 32GB virtual disk size (patch by soynor)

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This commit is contained in:
Volker Ruppert 2012-01-16 17:27:37 +00:00
parent a700d33e9f
commit ec464f6f17
1 changed files with 2 additions and 2 deletions
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4
bochs/iodev/vvfat.cc
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@ -917,7 +917,7 @@ int vvfat_image_t::init_directories(const char* dirname)
unsigned int i; unsigned int i;
unsigned int cluster; unsigned int cluster;
char size_txt[8]; char size_txt[8];
Bit32u volume_sector_count = 0, tmpsc; Bit64u volume_sector_count = 0, tmpsc;
cluster_size = sectors_per_cluster * 0x200; cluster_size = sectors_per_cluster * 0x200;
cluster_buffer = new Bit8u[cluster_size]; cluster_buffer = new Bit8u[cluster_size];
@ -1294,7 +1294,7 @@ int vvfat_image_t::open(const char* dirname)
sector_count = cylinders * heads * spt; sector_count = cylinders * heads * spt;
} }
hd_size = sector_count * 512; hd_size = 512L * ((Bit64u)sector_count);
if (sectors_per_cluster == 0) { if (sectors_per_cluster == 0) {
size_in_mb = (Bit32u)(hd_size >> 20); size_in_mb = (Bit32u)(hd_size >> 20);
if ((size_in_mb >= 2047) || (fat_type == 32)) { if ((size_in_mb >= 2047) || (fat_type == 32)) {