Correct types so all pointer types are compatibile.
https://bugs.gentoo.org/920193
diff '--color=auto' -ru openct-0.6.20.old/src/ifd/process.c openct-0.6.20/src/ifd/process.c
--- openct-0.6.20.old/src/ifd/process.c	2025-01-20 19:26:08.226266610 +0400
+++ openct-0.6.20/src/ifd/process.c	2025-01-20 19:28:06.168582649 +0400
@@ -450,7 +450,7 @@
 			   ct_tlv_parser_t * args, ct_tlv_builder_t * resp)
 {
 	unsigned char *data;
-	unsigned int data_len;
+	size_t data_len;
 	unsigned int address;
 	int rc;
 
diff '--color=auto' -ru openct-0.6.20.old/src/include/openct/socket.h openct-0.6.20/src/include/openct/socket.h
--- openct-0.6.20.old/src/include/openct/socket.h	2025-01-20 19:34:34.479330790 +0400
+++ openct-0.6.20/src/include/openct/socket.h	2025-01-20 19:36:19.708720553 +0400
@@ -37,7 +37,7 @@
 			listener : 1;
 
 	/* events to poll for */
-	int		events;
+	short		events;
 
 	void *		user_data;
 	int		(*poll)(struct ct_socket *, struct pollfd *);