diff options
| author | René Scharfe <l.s.r@web.de> | 2021-09-10 23:25:50 +0300 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2021-09-11 00:22:50 +0300 |
| commit | 6346f704a00a2fc94cc2ca26dbe872b446500bfd (patch) | |
| tree | a3f475493afe4eed7318ceaa34737ddd18f1b0b4 | |
| parent | 66e905b7dd0f4e9dd576be681f30fbaeeb19ec4a (diff) | |
index-pack: use xopen in init_thread
Support an arbitrary file descriptor expression in the semantic patch
for replacing open+die_errno with xopen, not just an identifier, and
apply it. This makes the error message at the single affected place
more consistent and reduces code duplication.
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
| -rw-r--r-- | builtin/index-pack.c | 4 | ||||
| -rw-r--r-- | contrib/coccinelle/xopen.cocci | 13 |
2 files changed, 9 insertions, 8 deletions
diff --git a/builtin/index-pack.c b/builtin/index-pack.c index 6cc4890217..738a35c53c 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -187,9 +187,7 @@ static void init_thread(void) pthread_key_create(&key, NULL); CALLOC_ARRAY(thread_data, nr_threads); for (i = 0; i < nr_threads; i++) { - thread_data[i].pack_fd = open(curr_pack, O_RDONLY); - if (thread_data[i].pack_fd == -1) - die_errno(_("unable to open %s"), curr_pack); + thread_data[i].pack_fd = xopen(curr_pack, O_RDONLY); } threads_active = 1; diff --git a/contrib/coccinelle/xopen.cocci b/contrib/coccinelle/xopen.cocci index 814d7b8a1a..b71db67019 100644 --- a/contrib/coccinelle/xopen.cocci +++ b/contrib/coccinelle/xopen.cocci @@ -2,15 +2,18 @@ identifier fd; identifier die_fn =~ "^(die|die_errno)$"; @@ -( - fd = + int fd = - open + xopen (...); -| - int fd = +- if ( \( fd < 0 \| fd == -1 \) ) { die_fn(...); } + +@@ +expression fd; +identifier die_fn =~ "^(die|die_errno)$"; +@@ + fd = - open + xopen (...); -) - if ( \( fd < 0 \| fd == -1 \) ) { die_fn(...); } |