forked from pool/schily
Jan Engelhardt
12bc16e2c1
Patch already forwarded upstream - mkisofs: fix integer overflow in partition table calculation when chrp-boot is enabled and a large ISO image is created. (large_mac_iso.patch, bsc#1169420) OBS-URL: https://build.opensuse.org/request/show/802717 OBS-URL: https://build.opensuse.org/package/show/utilities/schily?expand=0&rev=93
34 lines
1.2 KiB
Diff
34 lines
1.2 KiB
Diff
Index: cdrtools-3.02/mkisofs/mac_label.c
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===================================================================
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--- cdrtools-3.02.orig/mkisofs/mac_label.c
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+++ cdrtools-3.02/mkisofs/mac_label.c
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@@ -67,8 +67,8 @@ gen_prepboot_label(ml)
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{
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struct directory_entry *de;
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int i = 0;
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- int block;
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- int size;
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+ unsigned block;
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+ unsigned size;
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MacLabel *mac_label = (MacLabel *) ml;
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if (verbose > 1) {
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@@ -98,7 +98,7 @@ gen_prepboot_label(ml)
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mac_label->image[i].startSect[2] = 0;
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mac_label->image[i].startSect[3] = 0;
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- size = (last_extent - session_start) * 2048 / 512;
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+ size = (unsigned)(last_extent - session_start) * (2048 / 512);
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mac_label->image[i].size[0] = size & 0xff;
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mac_label->image[i].size[1] = (size >> 8) & 0xff;
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mac_label->image[i].size[2] = (size >> 16) & 0xff;
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@@ -115,7 +115,7 @@ gen_prepboot_label(ml)
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/* NOTREACHED */
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}
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/* get size and block in 512-byte blocks */
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- block = get_733(de->isorec.extent) * 2048 / 512;
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+ block = get_733(de->isorec.extent) * (2048 / 512);
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size = get_733(de->isorec.size) / 512 + 1;
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fprintf(stderr, _("PReP boot partition %d is \"%s\"\n"),
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i + 1, prep_boot_image[i - use_chrp_boot]);
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