preserve the existing error code order

restore SC_WARN_IPFW_SETSOCKOPT
move SC_ERR_IPFW_SETSOCKOPT at the end of the enum

src/util-error.c

@@ -143,6 +143,7 @@ const char * SCErrorToString(SCError err)
         CASE_CODE (SC_ERR_IPFW_NOPORT);
         CASE_CODE (SC_WARN_IPFW_RECV);
         CASE_CODE (SC_WARN_IPFW_XMIT);
+        CASE_CODE (SC_WARN_IPFW_SETSOCKOPT);
         CASE_CODE (SC_WARN_IPFW_UNBIND);
         CASE_CODE (SC_ERR_MULTIPLE_RUN_MODE);
         CASE_CODE (SC_ERR_BPF);

src/util-error.h

@@ -109,10 +109,10 @@ typedef enum {
     SC_ERR_IPFW_NOSUPPORT,
     SC_ERR_IPFW_BIND,
     SC_ERR_IPFW_SOCK,
-    SC_ERR_IPFW_SETSOCKOPT,
     SC_ERR_IPFW_NOPORT,
     SC_WARN_IPFW_RECV,
     SC_WARN_IPFW_XMIT,
+    SC_WARN_IPFW_SETSOCKOPT,
     SC_WARN_IPFW_UNBIND,
     SC_ERR_DAEMON,
     SC_ERR_UNIMPLEMENTED,
@@ -255,6 +255,7 @@ typedef enum {
     SC_ERR_NAPATECH_PARSE_CONFIG,
     SC_ERR_NO_REPUTATION,
     SC_ERR_NOT_SUPPORTED,
+    SC_ERR_IPFW_SETSOCKOPT,
 } SCError;
 
 const char *SCErrorToString(SCError);