fixing compilation errors and warnings

inc/utils.h

@@ -18,7 +18,3 @@ int set_params(rfc3161_context *ct, char *conf_file, char *conf_wd);
 static char *rand_string(char *str, size_t size);
 void free_uts_context(rfc3161_context *ct);
 const char *null_undef(const char *in);
-
-// some global variable to handle signals
-int g_uts_sig_up;
-int g_uts_sig;

src/lib/http.c

@@ -9,6 +9,9 @@
 #include <time.h>
 #include <unistd.h>
 
+extern int g_uts_sig_up;
+extern int g_uts_sig;
+
 static char *rand_string(char *str, size_t size) {
     const char charset[] = "1234567890ABCDEF";
     if (size) {

src/lib/rfc3161.c

@@ -269,7 +269,7 @@ end:
         BN_free(serial_bn);
     } else {
         serial_hex = calloc(SERIAL_ID_SIZE, sizeof(char));
-        strncpy(serial_hex, " NO ID   ", SERIAL_ID_SIZE + 2);
+        strncpy(serial_hex, " NO ID   ", SERIAL_ID_SIZE + 4);
     }
 #endif
 #ifdef OPENSSL_API_1_0

src/lib/utils.c

@@ -12,6 +12,10 @@
 #include <syslog.h>
 #include <unistd.h>
 
+// some global variable to handle signals
+int g_uts_sig_up;
+int g_uts_sig;
+
 static void signal_handler_general(int sig_num) {
     g_uts_sig = sig_num;
 }