update stable version check

@@ -205,7 +205,7 @@ PRIMARY response in NetConnection.connect and metadata.
 newbie questions, and generally make SRS that much better.
 newbie questions, and generally make SRS that much better.
 
 
 About all PRIMARY, AUTHORS and CONTRIBUTORS, read 
 About all PRIMARY, AUTHORS and CONTRIBUTORS, read 
-[AUTHORS.txt](https://github.com/winlinvip/simple-rtmp-server/blob/master/AUTHORS.txt).
+[AUTHORS.txt](https://github.com/winlinvip/simple-rtmp-server/blob/develop/AUTHORS.txt).
 
 
 A big THANK YOU goes to:
 A big THANK YOU goes to:
 * [chnvideo](chnvideo.com) co-founders([wiseyoung](mailto:wiseyoung@chnvideo.com), [trueice](mailto:trueice@chnvideo.com), [leijian](mailto:leijian@chnvideo.com)) for [big supports](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_Product#bigthanks).
 * [chnvideo](chnvideo.com) co-founders([wiseyoung](mailto:wiseyoung@chnvideo.com), [trueice](mailto:trueice@chnvideo.com), [leijian](mailto:leijian@chnvideo.com)) for [big supports](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_Product#bigthanks).

@@ -31,7 +31,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // current release version
 // current release version
 #define VERSION_MAJOR       2
 #define VERSION_MAJOR       2
 #define VERSION_MINOR       0
 #define VERSION_MINOR       0
-#define VERSION_REVISION    140
+#define VERSION_REVISION    141
 
 
 // server info.
 // server info.
 #define RTMP_SIG_SRS_KEY "SRS"
 #define RTMP_SIG_SRS_KEY "SRS"
@@ -53,6 +53,10 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #define RTMP_SIG_SRS_VERSION __SRS_XSTR(VERSION_MAJOR)"."__SRS_XSTR(VERSION_MINOR)"."__SRS_XSTR(VERSION_REVISION)
 #define RTMP_SIG_SRS_VERSION __SRS_XSTR(VERSION_MAJOR)"."__SRS_XSTR(VERSION_MINOR)"."__SRS_XSTR(VERSION_REVISION)
 #define RTMP_SIG_SRS_SERVER RTMP_SIG_SRS_KEY"/"RTMP_SIG_SRS_VERSION"("RTMP_SIG_SRS_CODE")"
 #define RTMP_SIG_SRS_SERVER RTMP_SIG_SRS_KEY"/"RTMP_SIG_SRS_VERSION"("RTMP_SIG_SRS_CODE")"
 
 
+// stable major version
+#define VERSION_STABLE 1
+#define VERSION_STABLE_BRANCH __SRS_XSTR(VERSION_STABLE)".0release"
+
 // internal macros, covert macro values to str,
 // internal macros, covert macro values to str,
 // see: read https://gcc.gnu.org/onlinedocs/cpp/Stringification.html#Stringification
 // see: read https://gcc.gnu.org/onlinedocs/cpp/Stringification.html#Stringification
 #define __SRS_XSTR(v) __SRS_STR(v)
 #define __SRS_XSTR(v) __SRS_STR(v)

@@ -207,9 +207,9 @@ void check_macro_features()
 
 
     srs_trace("writev limits write %d iovs a time", sysconf(_SC_IOV_MAX));
     srs_trace("writev limits write %d iovs a time", sysconf(_SC_IOV_MAX));
 
 
-#if VERSION_MAJOR > 1
-    #warning "using develop SRS, please use release instead."
-    srs_warn("SRS %s is develop branch, please use %s instead", RTMP_SIG_SRS_VERSION, RTMP_SIG_SRS_RELEASE);
+#if VERSION_MAJOR > VERSION_STABLE
+    #warning "current branch is not stable, please use stable branch instead."
+    srs_warn("SRS %s is not stable, please use stable branch %s instead", RTMP_SIG_SRS_VERSION, VERSION_STABLE_BRANCH);
 #endif
 #endif
 
 
 #if defined(SRS_AUTO_STREAM_CASTER)
 #if defined(SRS_AUTO_STREAM_CASTER)