diff options
Diffstat (limited to 'win32/syslinux.c')
| -rw-r--r-- | win32/syslinux.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/win32/syslinux.c b/win32/syslinux.c index 1699125b..7a0fafb2 100644 --- a/win32/syslinux.c +++ b/win32/syslinux.c @@ -36,7 +36,6 @@ void error(char* msg); #include <winioctl.h> -#define SECTOR_SIZE 512 #define PART_TABLE 0x1be #define PART_SIZE 0x10 #define PART_COUNT 4 @@ -252,7 +251,9 @@ int main(int argc, char *argv[]) static char ldlinux_name[] = "?:\\ldlinux.sys" ; const char *errmsg; struct libfat_filesystem *fs; - libfat_sector_t s, *secp, sectors[65]; /* 65 is maximum possible */ + libfat_sector_t s, *secp; + libfat_sector_t *sectors; + int ldlinux_sectors; uint32_t ldlinux_cluster; int nsectors; const char *bootsecfile = NULL; @@ -414,12 +415,14 @@ int main(int argc, char *argv[]) } /* Map the file (is there a better way to do this?) */ + ldlinux_sectors = (syslinux_ldlinux_len+SECTOR_SIZE-1) >> SECTOR_BITS; + sectors = calloc(ldlinux_sectors, sizeof *sectors); fs = libfat_open(libfat_readfile, (intptr_t)d_handle); ldlinux_cluster = libfat_searchdir(fs, 0, "LDLINUX SYS", NULL); secp = sectors; nsectors = 0; s = libfat_clustertosector(fs, ldlinux_cluster); - while ( s && nsectors < 65 ) { + while ( s && nsectors < ldlinux_sectors ) { *secp++ = s; nsectors++; s = libfat_nextsector(fs, s); |