fix: memory/null safety bugs — issues #74, #72, #69, #64, #60, #50, #49, #65

src/shared/protocol.h

@@ -5,6 +5,9 @@
 #include <stdbool.h>
 #include <stddef.h>
 
+/* Maximum allowed string size for receive_str (10 MB) */
+#define MAX_STRING_SIZE (10 * 1024 * 1024)
+
 typedef struct ssl_st SSL;
 
 typedef int Status;
@@ -36,6 +39,3 @@ bool send_status(int file_descriptor, Status status);
 bool receive_status(int file_descriptor, Status* status);
 
 #endif
-
-/* Maximum allowed string size for receive_str (10 MB) */
-#define MAX_STRING_SIZE (10 * 1024 * 1024)