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forked from pool/mtools
mtools/mtools-4.0.15-invalid-memory.diff

14 lines
609 B
Diff

Index: mtools-4.0.15/fat.c
===================================================================
--- mtools-4.0.15.orig/fat.c
+++ mtools-4.0.15/fat.c
@@ -468,7 +468,7 @@ void fat_write(Fs_t *This)
set_dword(infoSector->signature2, INFOSECT_SIGNATURE2);
set_dword(infoSector->pos, This->last);
set_dword(infoSector->count, This->freeSpace);
- set_dword(infoSector->signature3, 0xaa55);
+ set_word(infoSector->signature3, 0xaa55);
if(forceWriteSector(This, (char *)infoSector, This->infoSectorLoc, 1) !=
(signed int) This->sector_size)
fprintf(stderr,"Trouble writing the info sector\n");