call sf_localize_errno in sf_proto_extract_header

src/sf_proto.h

@@ -243,7 +243,6 @@ static inline int sf_send_and_check_response_header(ConnectionInfo *conn,
         return result;
     }
 
-
     if ((result=sf_check_response(conn, response, network_timeout,
                     expect_cmd)) != 0)
     {
@@ -291,6 +290,9 @@ static inline void sf_proto_extract_header(SFCommonProtoHeader *header_proto,
     header_info->body_len = buff2int(header_proto->body_len);
     header_info->flags = buff2short(header_proto->flags);
     header_info->status = buff2short(header_proto->status);
+    if (header_info->status > 255) {
+        header_info->status = sf_localize_errno(header_info->status);
+    }
 }
 
 static inline int sf_active_test(ConnectionInfo *conn,

src/sf_util.h

@@ -104,6 +104,20 @@ static inline int sf_unify_errno(const int errnum)
     }
 }
 
+static inline int sf_localize_errno(const int errnum)
+{
+    switch (errnum) {
+        case SF_ERROR_EINVAL:
+            return EINVAL;
+        case SF_ERROR_EAGAIN:
+            return EAGAIN;
+        case SF_ERROR_EOVERFLOW:
+            return EOVERFLOW;
+        default:
+            return errnum;
+    }
+}
+
 const char *sf_strerror(const int errnum);
 
 #ifdef __cplusplus