From 5c8e597e90e96bb6e9fcaeaf729fa81de1003d97 Mon Sep 17 00:00:00 2001 From: Michael Lotz Date: Fri, 24 Apr 2009 23:16:26 +0000 Subject: [PATCH] Don't try to use disk extensions for non-disk devices (like actual floppies or emulated ones on CD-boot). One of my laptops returns bogus drive parameters and another one silently fails the read, previously preventing CD-boot on both. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@30389 a95241bf-73f2-0310-859d-f6bbb57e9c96 --- src/system/boot/platform/bios_ia32/devices.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/system/boot/platform/bios_ia32/devices.cpp b/src/system/boot/platform/bios_ia32/devices.cpp index ea7c7b5548..d311067ddc 100644 --- a/src/system/boot/platform/bios_ia32/devices.cpp +++ b/src/system/boot/platform/bios_ia32/devices.cpp @@ -528,7 +528,8 @@ BIOSDrive::BIOSDrive(uint8 driveID) { TRACE(("drive ID %u\n", driveID)); - if (get_ext_drive_parameters(driveID, &fParameters) != B_OK) { + if (driveID < 0x80 + || get_ext_drive_parameters(driveID, &fParameters) != B_OK) { // old style CHS support if (get_drive_parameters(driveID, &fParameters) != B_OK) {