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authorJeff King <peff@peff.net>2016-04-19 18:50:29 -0400
committerJunio C Hamano <gitster@pobox.com>2016-04-20 13:33:56 -0700
commitdf85757244c47394d42de2a45bd39522ee0c3b1d (patch)
tree86c3e1426d11590246a5d4932da19ff9bfd2703c
parent3e8b06d09c48a46ad7fee761a58040a7b006a642 (diff)
downloadgit-df85757244c47394d42de2a45bd39522ee0c3b1d.tar.gz
git-df85757244c47394d42de2a45bd39522ee0c3b1d.tar.xz
fetch-pack: isolate sigpipe in demuxer thread
In commit 9ff18fa (fetch-pack: ignore SIGPIPE in sideband demuxer, 2016-02-24), we started using sigchain_push() to ignore SIGPIPE in the async demuxer thread. However, this is rather clumsy, as it ignores SIGPIPE for the entire process, including the main thread. At the time we didn't have any per-thread signal support, but we now we do. Let's use it. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--fetch-pack.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/fetch-pack.c b/fetch-pack.c
index f96f6dfb3..b501d5c32 100644
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -15,7 +15,6 @@
#include "version.h"
#include "prio-queue.h"
#include "sha1-array.h"
-#include "sigchain.h"
static int transfer_unpack_limit = -1;
static int fetch_unpack_limit = -1;
@@ -674,10 +673,8 @@ static int sideband_demux(int in, int out, void *data)
int *xd = data;
int ret;
- sigchain_push(SIGPIPE, SIG_IGN);
ret = recv_sideband("fetch-pack", xd[0], out);
close(out);
- sigchain_pop(SIGPIPE);
return ret;
}
@@ -701,6 +698,7 @@ static int get_pack(struct fetch_pack_args *args,
demux.proc = sideband_demux;
demux.data = xd;
demux.out = -1;
+ demux.isolate_sigpipe = 1;
if (start_async(&demux))
die("fetch-pack: unable to fork off sideband"
" demultiplexer");