in log read, check for EINTR instead of EAGAIN to avoid infinite loops

[project/netifd.git] / main.c

diff --git a/main.c b/main.c
index bed0edd..2fc3733 100644 (file)
--- a/main.c
+++ b/main.c
@@ -90,7 +90,7 @@ retry:
        maxlen = LOG_BUF_SIZE - proc->log_buf_ofs;
        read_len = len = read(fd->fd, buf, maxlen);
        if (len < 0) {
        maxlen = LOG_BUF_SIZE - proc->log_buf_ofs;
        read_len = len = read(fd->fd, buf, maxlen);
        if (len < 0) {

-               if (errno == EAGAIN)
+               if (errno == EINTR)

                        goto retry;
 
                goto out;
                        goto retry;
 
                goto out;