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haiku/getroot.c (grub_util_find_partition_start_os): Avoid division by zero.

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Vladimir Serbinenko committed 2015-01-21 17:42:15 +01:00
1 parent 4e0a25a4c0
commit ac8bac2496
2 files changed
+6 -1
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grub-core/osdep/haiku/getroot.c
+1 -1
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@@ -65,7 +65,7 @@ grub_util_find_partition_start_os (const char *dev)
device_geometry geo;
if (ioctl (fd, B_GET_GEOMETRY, &geo, sizeof (geo)) < 0)
return 0;
ret /= geo.bytes_per_sector;
ret /= geo.bytes_per_sector ? : 512;
close (fd);
return ret;
}