ext/dnssd/errors.c in dnssd-1.2 vs ext/dnssd/errors.c in dnssd-1.3

@@ -1,7 +1,6 @@
 #include "dnssd.h"
-#include <assert.h>
 
 VALUE eDNSSDError;
 static VALUE eDNSSDUnknownError;
 
 #define DNSSD_ERROR_START (DNSServiceErrorType)(-65792) /* 0xFFFE FF00 */
@@ -9,12 +8,17 @@
 
 static VALUE dnssd_errors[DNSSD_ERROR_END - DNSSD_ERROR_START];
 
 static void
 dnssd_errors_store(VALUE error, DNSServiceErrorType err) {
-  assert(DNSSD_ERROR_START <= err && err <= DNSSD_ERROR_END);
-  dnssd_errors[err - DNSSD_ERROR_START] = error;
+  if (DNSSD_ERROR_START <= err && err <= DNSSD_ERROR_END) {
+    dnssd_errors[err - DNSSD_ERROR_START] = error;
+  } else {
+    rb_raise(eDNSSDError,
+        "invalid error number %d (expected between %d and %d)",
+        err, DNSSD_ERROR_START, DNSSD_ERROR_END);
+  }
 }
 
 void
 dnssd_check_error_code(DNSServiceErrorType err) {
   if (err) {
@@ -105,10 +109,11 @@
   dnssd_errors_store(error_class, kDNSServiceErr_DoubleNAT);
 
   error_class = rb_define_class_under(mDNSSD, "BadTimeError", eDNSSDError);
   dnssd_errors_store(error_class, kDNSServiceErr_BadTime);
 
+#ifdef HAVE_KDNSSERVICEERR_BADSIG
   error_class = rb_define_class_under(mDNSSD, "BadSigError", eDNSSDError);
   dnssd_errors_store(error_class, kDNSServiceErr_BadSig);
 
   error_class = rb_define_class_under(mDNSSD, "BadKeyError", eDNSSDError);
   dnssd_errors_store(error_class, kDNSServiceErr_BadKey);
@@ -122,6 +127,7 @@
   error_class = rb_define_class_under(mDNSSD, "NATPortMappingUnsupported", eDNSSDError);
   dnssd_errors_store(error_class, kDNSServiceErr_NATPortMappingUnsupported);
 
   error_class = rb_define_class_under(mDNSSD, "NATPortMappingDisabled", eDNSSDError);
   dnssd_errors_store(error_class, kDNSServiceErr_NATPortMappingDisabled);
+#endif
 }