Merge branch 'dev' of https://github.com/AFLplusplus/AFLplusplus into dev

1 files changed, 28 insertions, 9 deletions

diff --git a/src/afl-fuzz-state.c b/src/afl-fuzz-state.c
index 7664c521..72bdd91e 100644
--- a/src/afl-fuzz-state.c
+++ b/src/afl-fuzz-state.c
@@ -75,12 +75,14 @@ list_t afl_states = {.element_prealloc_count = 0};
 
 /* Initializes an afl_state_t. */
 
-void afl_state_init(afl_state_t *afl) {
+void afl_state_init(afl_state_t *afl, uint32_t map_size) {
 
   /* thanks to this memset, growing vars like out_buf
   and out_size are NULL/0 by default. */
   memset(afl, 0, sizeof(afl_state_t));
 
+  if (!map_size) afl->shm.map_size = MAP_SIZE;
+
   afl->w_init = 0.9;
   afl->w_end = 0.3;
   afl->g_max = 5000;
@@ -97,9 +99,17 @@ void afl_state_init(afl_state_t *afl) {
   afl->cpu_aff = -1;                    /* Selected CPU core                */
 #endif                                                     /* HAVE_AFFINITY */
 
-  afl->fsrv.use_stdin = 1;
+  afl->virgin_bits = ck_alloc(map_size);
+  afl->virgin_tmout = ck_alloc(map_size);
+  afl->virgin_crash = ck_alloc(map_size);
+  afl->var_bytes = ck_alloc(map_size);
+  afl->top_rated = ck_alloc(map_size * sizeof(void *));
+  afl->clean_trace = ck_alloc(map_size);
+  afl->clean_trace_custom = ck_alloc(map_size);
+  afl->first_trace = ck_alloc(map_size);
 
-  afl->fsrv.map_size = MAP_SIZE;
+  afl->fsrv.use_stdin = 1;
+  afl->fsrv.map_size = map_size;
   afl->fsrv.function_opt = (u8 *)afl;
   afl->fsrv.function_ptr = &maybe_add_auto;
 
@@ -364,12 +374,21 @@ void afl_state_deinit(afl_state_t *afl) {
   if (afl->pass_stats) ck_free(afl->pass_stats);
   if (afl->orig_cmp_map) ck_free(afl->orig_cmp_map);
 
-  free(afl->out_buf);
-  free(afl->out_scratch_buf);
-  free(afl->eff_buf);
-  free(afl->in_buf);
-  free(afl->in_scratch_buf);
-  free(afl->ex_buf);
+  if (afl->out_buf) free(afl->out_buf);
+  if (afl->out_scratch_buf) free(afl->out_scratch_buf);
+  if (afl->eff_buf) free(afl->eff_buf);
+  if (afl->in_buf) free(afl->in_buf);
+  if (afl->in_scratch_buf) free(afl->in_scratch_buf);
+  if (afl->ex_buf) free(afl->ex_buf);
+
+  ck_free(afl->virgin_bits);
+  ck_free(afl->virgin_tmout);
+  ck_free(afl->virgin_crash);
+  ck_free(afl->var_bytes);
+  ck_free(afl->top_rated);
+  ck_free(afl->clean_trace);
+  ck_free(afl->clean_trace_custom);
+  ck_free(afl->first_trace);
 
   list_remove(&afl_states, afl);