1 files changed, 8 insertions, 10 deletions
diff --git a/lib/PublicInbox/GitHTTPBackend.pm b/lib/PublicInbox/GitHTTPBackend.pm
index a2a81f8e..303d5073 100644
--- a/lib/PublicInbox/GitHTTPBackend.pm
+++ b/lib/PublicInbox/GitHTTPBackend.pm
@@ -231,18 +231,16 @@ sub input_prepare {
                          return;
                  }
                  last if $r == 0;
-                my $off = 0;
-                while ($r > 0) {
-                        my $w = syswrite($in, $buf, $r, $off);
-                        if (defined $w) {
-                                $r -= $w;
-                                $off += $w;
-                        } else {
-                                err($env, "error writing temporary file: $!");
-                                return;
-                        }
+                unless (print $in $buf) {
+                        err($env, "error writing temporary file: $!");
+                        return;
                  }
          }
+        # ensure it's visible to git-http-backend(1):
+        unless ($in->flush) {
+                err($env, "error writing temporary file: $!");
+                return;
+        }
          unless (defined(sysseek($in, 0, SEEK_SET))) {
                  err($env, "error seeking temporary file: $!");
                  return;