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Fixed another num_clust related bug: The boundary between FAT12 / FAT16

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See MS Knowledge Base Article Q65541
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jochen 2000-07-25 15:31:49 +00:00
parent 436fb5ce95
commit eef046d8a5
2 changed files with 3 additions and 2 deletions
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3
ChangeLog
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@ -2,7 +2,8 @@
* stage2/fsys_fat.c (fat_mount): Fixed calculation of num_clust. * stage2/fsys_fat.c (fat_mount): Fixed calculation of num_clust.
It was off by two, since the two non existing clusters 0 and 1 It was off by two, since the two non existing clusters 0 and 1
were not taken into account. were not taken into account. Also fixed the boundary between
FAT12 and FAT16.
2000-07-25 OKUJI Yoshinori <okuji@gnu.org> 2000-07-25 OKUJI Yoshinori <okuji@gnu.org>

2
stage2/fsys_fat.c
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@ -124,7 +124,7 @@ fat_mount (void)
return 0; return 0;
FAT_SUPER->root_cluster = -1; FAT_SUPER->root_cluster = -1;
if (FAT_SUPER->num_clust > FAT_MAX_12BIT_CLUST) if (FAT_SUPER->num_clust >= FAT_MAX_12BIT_CLUST)
FAT_SUPER->fat_size = 4; FAT_SUPER->fat_size = 4;
else else
FAT_SUPER->fat_size = 3; FAT_SUPER->fat_size = 3;