git-p4: Unset P4DIFF environment variable when using 'p4 -du diff'

diff --git a/builtin-upload-archive.c b/builtin-upload-archive.c
index e4156f8f48aeed307b1754bada173034dd81a311..48ae09e9b5268ce1f11cfba433680a147ca39f7e 100644 (file)
--- a/builtin-upload-archive.c
+++ b/builtin-upload-archive.c
@@ -91,7 +91,7 @@ static void process_input(int child_fd, int band)
        char buf[16384];
        ssize_t sz = read(child_fd, buf, sizeof(buf));
        if (sz < 0) {
-               if (errno != EINTR)
+               if (errno != EAGAIN && errno != EINTR)
                        error_clnt("read error: %s\n", strerror(errno));
                return;
        }