ptitSeb/box64
1
0
Fork 0
mirror of https://github.com/ptitSeb/box64.git synced 2025-05-09 00:21:32 +08:00
Code Issues Packages Projects Releases Wiki Activity

Fix incorrect brick cleanup

Browse Source 
FreeBridge used free to clean up the pointer allocated by
my_mmap, which is incorrect and lead to a crash upon code
that exited gracefully.

The free was replaced with my_munmap.
This commit is contained in:
mogery 2021-10-12 20:05:22 +02:00
parent 0c27b82ff3
commit 4ca58d1f99
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/tools/bridge.c
View File

@ -6,6 +6,7 @@
#include <pthread.h>
#include <sys/mman.h>
#include <wrappedlibs.h>
#include "custommem.h"
#include "bridge.h"
#include "bridge_private.h"
@ -59,13 +60,14 @@ void FreeBridge(bridge_t** bridge)
if(!bridge || !*bridge)
return;
brick_t *b = (*bridge)->head;
x64emu_t* emu = thread_get_emu();
while(b) {
brick_t *n = b->next;
#ifdef DYNAREC
if(getProtection((uintptr_t)b->b)&PROT_DYNAREC)
unprotectDB((uintptr_t)b->b, NBRICK*sizeof(onebridge_t));
#endif
free(b->b);
my_munmap(emu, b->b, NBRICK*sizeof(onebridge_t));
free(b);
b = n;
}