fix alloc_canary should not be on TLS. thread #0 malloc=a -> thread #1 free(a) results in a wringly detected canary mistmatch

1 files changed, 1 insertions, 1 deletions

diff --git a/libdislocator/libdislocator.so.c b/libdislocator/libdislocator.so.c
index 10ea0a61..33985ce9 100644
--- a/libdislocator/libdislocator.so.c
+++ b/libdislocator/libdislocator.so.c
@@ -130,7 +130,7 @@ static u8  alloc_verbose,               /* Additional debug messages        */
 static __thread size_t total_mem;       /* Currently allocated mem          */
 
 static __thread u32 call_depth;         /* To avoid recursion via fprintf() */
-static __thread u32 alloc_canary;
+static u32 alloc_canary;
 
 /* This is the main alloc function. It allocates one page more than necessary,
    sets that tailing page to PROT_NONE, and then increments the return address