From: Stephen Seo <seo.disparate@gmail.com>
Date: Thu, 10 Apr 2025 06:00:55 +0000 (+0900)
Subject: Attempt to fix write bug by setting pipe blocking
X-Git-Url: https://git.seodisparate.com/stephenseo/LD53?a=commitdiff_plain;h=refs%2Fheads%2Farchive_create_fail_attempt_fix;p=SimpleArchiver

Attempt to fix write bug by setting pipe blocking

Attempts to fix https://github.com/Stephen-Seo/SimpleArchiver/issues/6 .
---

diff --git a/src/archiver.c b/src/archiver.c
index 2cb2452..418e5d9 100644
--- a/src/archiver.c
+++ b/src/archiver.c
@@ -6658,6 +6658,14 @@ SDArchiverStateRetStruct simple_archiver_write_v4(
         }
       }
 
+      const int existing_pipe_flags = fcntl(pipe_into_write, F_GETFL);
+      const int existing_pipe_flags_blocking =
+        existing_pipe_flags & ~O_NONBLOCK;
+      if (fcntl(pipe_into_write, F_SETFL, existing_pipe_flags_blocking) == -1) {
+        fprintf(stderr,
+                "ERROR: Unable to remove non-blocking on into-write-pipe!\n");
+        return SDA_RET_STRUCT(SDAS_COMPRESSION_ERROR);
+      }
       simple_archiver_internal_cleanup_int_fd(&pipe_into_write);
 
       // Finish writing.