diff --git a/librecomp/src/overlays.cpp b/librecomp/src/overlays.cpp
index b1223ed..1168b88 100644
--- a/librecomp/src/overlays.cpp
+++ b/librecomp/src/overlays.cpp
@@ -143,7 +143,7 @@ extern "C" void unload_overlays(int32_t ram_addr, uint32_t size) {
 }
 
 void init_overlays() {
-    section_addresses = (int32_t *)malloc(sections_info.total_num_sections * sizeof(int32_t));
+    section_addresses = (int32_t *)calloc(sections_info.total_num_sections, sizeof(int32_t));
 
     for (size_t section_index = 0; section_index < sections_info.num_code_sections; section_index++) {
         section_addresses[sections_info.code_sections[section_index].index] = sections_info.code_sections[section_index].ram_addr;
diff --git a/ultramodern/include/ultramodern/ultramodern.hpp b/ultramodern/include/ultramodern/ultramodern.hpp
index 510eb95..871abee 100644
--- a/ultramodern/include/ultramodern/ultramodern.hpp
+++ b/ultramodern/include/ultramodern/ultramodern.hpp
@@ -183,7 +183,7 @@ void set_callbacks(const rsp::callbacks_t& rsp_callbacks, const audio_callbacks_
 
 #define MIN(a, b) ((a) < (b) ? (a) : (b))
 
-// #define debug_printf(...)
-#define debug_printf(...) printf(__VA_ARGS__);
+#define debug_printf(...)
+//#define debug_printf(...) printf(__VA_ARGS__);
 
 #endif