bugfix: memmove'ed to much

2019-09-19 11:42:04 +02:00
parent e28bb3b0e2
commit 752ec12261
1 changed files with 2 additions and 2 deletions
--- a/modules/libcom/src/log/logClient.c
+++ b/modules/libcom/src/log/logClient.c
@@ -294,10 +294,10 @@ void epicsShareAPI logClientFlush ( logClientId id )
    else if ( nSent > 0 && pClient->nextMsgIndex > 0 ) {
        pClient->backlog = epicsSocketCountUnsentBytes ( pClient->sock );
        nSent -= pClient->backlog;
-        if ( nSent > 0 ) {
+        pClient->nextMsgIndex -= nSent;
+        if ( nSent > 0 && pClient->nextMsgIndex > 0 ) {
            memmove ( pClient->msgBuf, & pClient->msgBuf[nSent],
                pClient->nextMsgIndex );
-            pClient->nextMsgIndex -= nSent;
        }
    }
    epicsMutexUnlock ( pClient->mutex );