about summary refs log tree commit diff
path: root/docs/custom_mutators.md
diff options
context:
space:
mode:
Diffstat (limited to 'docs/custom_mutators.md')
-rw-r--r--docs/custom_mutators.md5
1 files changed, 5 insertions, 0 deletions
diff --git a/docs/custom_mutators.md b/docs/custom_mutators.md
index d84e4e02..6f3353ec 100644
--- a/docs/custom_mutators.md
+++ b/docs/custom_mutators.md
@@ -38,6 +38,11 @@ performed with the custom mutator.
 
 ## 2) APIs
 
+**IMPORTANT NOTE**: If you use our C/C++ API and you want to increase the size
+of an **out_buf buffer, you have to use `afl_realloc()` for this, so include
+`include/alloc-inl.h` - otherwise afl-fuzz will crash when trying to free
+your buffers.
+
 C/C++:
 
 ```c