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wok changeset 14151:ab3f0098073a

syslinux/isohybrid.exe: lseek fix
author Pascal Bellard <pascal.bellard@slitaz.org>
date Mon Mar 04 10:03:54 2013 +0100 (20 months ago ago)
parents a26ba54f3ea7
children 9050e21d61bc
files syslinux/stuff/iso2exe/iso2exe.c
line diff
     1.1 --- a/syslinux/stuff/iso2exe/iso2exe.c	Mon Mar 04 09:52:12 2013 +0100
     1.2 +++ b/syslinux/stuff/iso2exe/iso2exe.c	Mon Mar 04 10:03:54 2013 +0100
     1.3 @@ -57,7 +57,7 @@
     1.4  	* (unsigned long *)  &bootiso[512 + 440] = rand();
     1.5  	* (unsigned long *)  &bootiso[512 + partition] = 0x10080;
     1.6  	* (unsigned short *) &bootiso[512 + 510] = 0xAA55;
     1.7 -	size = lseek(fd, 0, SEEK_END);
     1.8 +	size = lseek(fd, 0UL, SEEK_END);
     1.9  	cylinders = (size + trksz - 1) / trksz;
    1.10  	bootiso[512 + partition + 4] = 23; // "Windows hidden IFS"
    1.11  	bootiso[512 + partition + 5] = heads - 1;
    1.12 @@ -71,13 +71,13 @@
    1.13  	* (unsigned short *) (bootiso + 26) = rand();
    1.14  
    1.15  	// Update iso image
    1.16 -	lseek(fd, 0, SEEK_SET);
    1.17 +	lseek(fd, 0UL, SEEK_SET);
    1.18  	write(fd, bootiso, 1024);
    1.19 -	lseek(fd, 0x8400 - BOOTISOSZ, SEEK_SET);
    1.20 +	lseek(fd, 0x8400UL - BOOTISOSZ, SEEK_SET);
    1.21  	write(fd, bootiso + 1024, BOOTISOSZ - 1024);
    1.22  
    1.23  	// Compute the checksum
    1.24 -	lseek(fd, 0, SEEK_SET);
    1.25 +	lseek(fd, 0UL, SEEK_SET);
    1.26  	for (i = 66, n = 0, j = 0; j < 16; j++, i = 0) {
    1.27  		if (read(fd, buffer, sizeof(buffer)) != sizeof(buffer))
    1.28  			goto nochksum;
    1.29 @@ -85,7 +85,7 @@
    1.30  			n += * (unsigned short *) (buffer + i);
    1.31  	}
    1.32  	* (unsigned short *) (bootiso + 64) = -n;
    1.33 -	lseek(fd, 0, SEEK_SET);
    1.34 +	lseek(fd, 0UL, SEEK_SET);
    1.35  	write(fd, bootiso, 512);
    1.36  nochksum:
    1.37  	close(fd);