Fix address overflow in trampoline

Allocate memory for storing the trampoline code via mmap() with MAP_32BIT flag
to make sure that it stays withing 2GB range.

Also, add missing calls to subhook_free() in the C test program (C++ calls it
implicitly already via destructor).

1 files changed, 4 insertions, 0 deletions

diff --git a/tests/test.c b/tests/test.c
index bbf75b5..d8b39fd 100644
--- a/tests/test.c
+++ b/tests/test.c
@@ -58,6 +58,8 @@ int main() {
   }
   foo();
 
+  subhook_free(foo_hook);
+
   puts("Testing trampoline");
 
   subhook_t foo_hook_tr = subhook_new((void *)foo,
@@ -74,5 +76,7 @@ int main() {
   }
   foo();
 
+  subhook_free(foo_hook_tr);
+
   return EXIT_SUCCESS;
 }