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[oftp] / src / ftp.c

diff --git a/src/ftp.c b/src/ftp.c
index f62a3a4..8a9b4ab 100644 (file)
--- a/src/ftp.c
+++ b/src/ftp.c
@@ -486,13 +486,16 @@ static int handle_control(struct ftp *ftp)
 
 static int handle_data(struct ftp *ftp, int s)
 {
-       int rd;
+       int i, rd;
 
        if(ftp->data == -1) {
                return -1;
        }
 
-       for(;;) {
+       /* get at most 4 packets at a time, to allow returning back to the main loop
+        * to process input
+        */
+       for(i=0; i<4; i++) {
                if((rd = recv(ftp->data, ftp->drecv, sizeof ftp->drecv, 0)) == -1) {
                        if(errno == EINTR) continue;
                        /* assume EWOULDBLOCK, try again next time */