fix #207, trim the last 0 of log. 1.0.18

@@ -383,6 +383,7 @@ Supported operating systems and hardware:
 * 2013-10-17, Created.<br/>
 
 ## History
+* v1.0, 2015-01-02, hotfix [#207](https://github.com/winlinvip/simple-rtmp-server/issues/207), trim the last 0 of log. 1.0.18
 * v1.0, 2015-01-02, hotfix [#216](https://github.com/winlinvip/simple-rtmp-server/issues/216), http-callback post in application/json content-type. 1.0.17
 * v1.0, 2015-01-01, hotfix [#270](https://github.com/winlinvip/simple-rtmp-server/issues/270), memory leak for http client post. 1.0.16
 * v1.0, 2014-12-29, hotfix [#267](https://github.com/winlinvip/simple-rtmp-server/issues/267), the forward dest ep should use server. 1.0.15

@@ -326,7 +326,6 @@ void SrsFastLog::write_log(int& fd, char *str_log, int size, int level)
     
     // add some to the end of char.
     str_log[size++] = LOG_TAIL;
-    str_log[size++] = 0;
     
     // if not to file, to console and return.
     if (!log_to_file_tank) {
@@ -336,11 +335,11 @@ void SrsFastLog::write_log(int& fd, char *str_log, int size, int level)
         // \033[33m : yellow text code in shell
         // \033[0m : normal text code
         if (level <= SrsLogLevel::Trace) {
-            printf("%s", str_log);
+            printf("%.*s", size, str_log);
         } else if (level == SrsLogLevel::Warn) {
-            printf("\033[33m%s\033[0m", str_log);
+            printf("\033[33m%.*s\033[0m", size, str_log);
         } else{
-            printf("\033[31m%s\033[0m", str_log);
+            printf("\033[31m%.*s\033[0m", size, str_log);
         }
 
         return;

@@ -31,7 +31,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // current release version
 #define VERSION_MAJOR       1
 #define VERSION_MINOR       0
-#define VERSION_REVISION    17
+#define VERSION_REVISION    18
 // server info.
 #define RTMP_SIG_SRS_KEY "SRS"
 #define RTMP_SIG_SRS_ROLE "origin/edge server"