remove unneeded variable

Author: vanhauser-thc

accel/tcg/cpu-exec.c

@@ -85,7 +85,6 @@ u8 afl_compcov_level;
 __thread abi_ulong afl_prev_loc;
 
 struct cmp_map *__afl_cmp_map;
-__thread u32    __afl_cmp_counter;
 
 /* Set in the child process in forkserver mode: */
 

accel/tcg/tcg-runtime.c

@@ -122,8 +122,6 @@ void HELPER(afl_cmplog_8)(target_ulong cur_loc, target_ulong arg1,
 
   u32 hits = __afl_cmp_map->headers[k].hits;
   __afl_cmp_map->headers[k].hits = hits + 1;
-  // if (!__afl_cmp_map->headers[k].cnt)
-  //  __afl_cmp_map->headers[k].cnt = __afl_cmp_counter++;
 
   __afl_cmp_map->headers[k].shape = 0;
 
@@ -142,8 +140,6 @@ void HELPER(afl_cmplog_16)(target_ulong cur_loc, target_ulong arg1,
 
   u32 hits = __afl_cmp_map->headers[k].hits;
   __afl_cmp_map->headers[k].hits = hits + 1;
-  // if (!__afl_cmp_map->headers[k].cnt)
-  //  __afl_cmp_map->headers[k].cnt = __afl_cmp_counter++;
 
   __afl_cmp_map->headers[k].shape = 1;
 

qemuafl/common.h

@@ -114,7 +114,6 @@ extern afl_persistent_hook_fn afl_persistent_hook_ptr;
 extern __thread abi_ulong afl_prev_loc;
 
 extern struct cmp_map *__afl_cmp_map;
-extern __thread u32    __afl_cmp_counter;
 
 void afl_setup(void);
 void afl_forkserver(CPUState *cpu);