From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Thu, 11 Aug 2022 19:36:31 +0000 (+0100)
Subject: prefork-interp: fixes and tests
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=commitdiff_plain;h=071fce0249cb4e0dd5d4e9f5512f82459f38029b;p=chiark-utils.git

prefork-interp: fixes and tests

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/cprogs/prefork-interp.c b/cprogs/prefork-interp.c
index 916fdef..8c032db 100644
--- a/cprogs/prefork-interp.c
+++ b/cprogs/prefork-interp.c
@@ -341,7 +341,8 @@ static FILE *connect_or_spawn(void) {
   // We must start a fresh one, and we hold the lock
 
   r = unlink(socket_path);
-  if (r<0) diee("failed to remove stale socket %s", socket_path);
+  if (r<0 && errno!=ENOENT)
+    diee("failed to remove stale socket %s", socket_path);
 
   int fake_pair[2];
   r = socketpair(AF_UNIX, SOCK_STREAM, 0, fake_pair);