valter/dosbox-staging
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Add some size checks when accessing Drives[], mostly needed when DOS_DRIVES is not set to 26, make size parsing not go outside the target array.

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Let's not try to assign a drive in the switchlist to a too high number.
Don't access imagelist for drives >D when unmounting. 


Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@4239
This commit is contained in:
Peter Veenstra 2019-06-25 06:12:13 +00:00
parent e90de61263
commit ad88f982c0
4 changed files with 52 additions and 31 deletions
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6
include/bios_disk.h
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@ -75,8 +75,10 @@ void incrementFDD(void);
#define MAX_HDD_IMAGES 2
extern imageDisk *imageDiskList[2 + MAX_HDD_IMAGES];
extern imageDisk *diskSwap[20];
#define MAX_DISK_IMAGES (2 + MAX_HDD_IMAGES)
extern imageDisk *imageDiskList[MAX_DISK_IMAGES];
extern imageDisk *diskSwap[MAX_SWAPPABLE_DISKS];
extern Bit32s swapPosition;
extern Bit16u imgDTASeg; /* Real memory location of temporary DTA pointer for fat image disk access */
extern RealPt imgDTAPtr; /* Real memory location of temporary DTA pointer for fat image disk access */