Add a FuzzerClean() function

This allows to free everything we allocated, so we can detect memory
leaks.

Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #2023

1 files changed, 2 insertions, 0 deletions

diff --git a/fuzz/driver.c b/fuzz/driver.c
index d4b11cd6a4..21bbb255af 100644
--- a/fuzz/driver.c
+++ b/fuzz/driver.c
@@ -40,6 +40,8 @@ int main(int argc, char** argv)
         FuzzerTestOneInput(buf, size);
         free(buf);
     }
+
+    FuzzerCleanup();
     return 0;
 }