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authorDustin Spicuzza <dustin@virtualroadside.com>2020-11-14 19:54:51 -0500
committerDustin Spicuzza <dustin@virtualroadside.com>2020-11-14 19:58:32 -0500
commitea689076b330c46223ed1c36f9b02fc319c798f8 (patch)
tree391ea5096dd9fbde668809491cb0a9e04a609746 /src
parent3ac953ec33c02de90ff746d4a27d750d8e0e4bac (diff)
downloadafl++-ea689076b330c46223ed1c36f9b02fc319c798f8.tar.gz
Actually make python 'fuzz' method optional
At some point mutator->afl_custom_fuzz was allowed to be NULL, so do that instead of crashing
Diffstat (limited to 'src')
-rw-r--r--src/afl-fuzz-python.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/src/afl-fuzz-python.c b/src/afl-fuzz-python.c
index 596b733e..cfaf055d 100644
--- a/src/afl-fuzz-python.c
+++ b/src/afl-fuzz-python.c
@@ -329,9 +329,7 @@ struct custom_mutator *load_custom_mutator_py(afl_state_t *afl,
 
   if (py_functions[PY_FUNC_DEINIT]) { mutator->afl_custom_deinit = deinit_py; }
 
-  /* "afl_custom_fuzz" should not be NULL, but the interface of Python mutator
-     is quite different from the custom mutator. */
-  mutator->afl_custom_fuzz = fuzz_py;
+  if (py_functions[PY_FUNC_FUZZ]) { mutator->afl_custom_fuzz = fuzz_py; }
 
   if (py_functions[PY_FUNC_POST_PROCESS]) {