fix for if not printed number of bytes processed at end of file found

Author: JacobBarthelmeh

examples/sftpclient/sftpclient.c

@@ -154,6 +154,7 @@ static void myStatusCb(WOLFSSH* sshIn, word32* bytes, char* name)
     word32 currentTime;
 #ifndef WOLFSSH_NO_TIMESTAMP
     static word32 lastOutputTime = 0;
+    static word32 lastPrintedBytes[2] = {0, 0};
     word32 elapsedTime;
 #endif
     char buf[80];
@@ -162,12 +163,24 @@ static void myStatusCb(WOLFSSH* sshIn, word32* bytes, char* name)
 #ifndef WOLFSSH_NO_TIMESTAMP
     currentTime = current_time(0);
     if (currentTime == lastOutputTime) {
-        return;
+        if (bytes[0] != lastPrintedBytes[0] || bytes[1] != lastPrintedBytes[1]) {
+            /* Progress made in the same second — throttle but track latest */
+            lastPrintedBytes[0] = bytes[0];
+            lastPrintedBytes[1] = bytes[1];
+            return;
+        }
+        /* bytes unchanged: EOF final call — fall through to print */
+    }
+    else {
+        lastOutputTime = currentTime;
     }
-    lastOutputTime = currentTime;
+    lastPrintedBytes[0] = bytes[0];
+    lastPrintedBytes[1] = bytes[1];
     if (WSTRNCMP(currentFile, name, WSTRLEN(name)) != 0) {
         startTime = current_time(1);
         lastOutputTime = 0; /* Reset timer for new file transfer */
+        lastPrintedBytes[0] = 0;
+        lastPrintedBytes[1] = 0;
         WMEMSET(currentFile, 0, WOLFSSH_MAX_FILENAME);
         WSTRNCPY(currentFile, name, WOLFSSH_MAX_FILENAME);
     }