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| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2014-01-10 03:51:02 +0100 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2014-01-10 17:45:43 +0100 |
| commit | b67ea0c0222d5b7eb4f65413047138e72055d8c5 (patch) | |
| tree | ffe64bf5f2c07806b59df61031cbe5c28a3866e0 | |
| parent | parsing: fix header typo (diff) | |
| download | cgit-pink-b67ea0c0222d5b7eb4f65413047138e72055d8c5.tar.gz cgit-pink-b67ea0c0222d5b7eb4f65413047138e72055d8c5.zip | |
filter: make exit status local
It's only used in one place, and not useful to have around since close_filter will die() if exit_status isn't what it expects, anyway. So this is best as just a local variable instead of as part of the struct. Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
| -rw-r--r-- | cgit.h | 1 | ||||
| -rw-r--r-- | shared.c | 7 |
2 files changed, 4 insertions, 4 deletions
diff --git a/cgit.h b/cgit.h index a474d77..f7b606c 100644 --- a/cgit.h +++ b/cgit.h @@ -62,7 +62,6 @@ struct cgit_filter { int old_stdout; int pipe_fh[2]; int pid; - int exitstatus; }; struct cgit_repo { diff --git a/shared.c b/shared.c index 01197f1..6259d75 100644 --- a/shared.c +++ b/shared.c @@ -459,7 +459,6 @@ void cgit_prepare_repo_env(struct cgit_repo * repo) int cgit_open_filter(struct cgit_filter *filter) { - filter->old_stdout = chk_positive(dup(STDOUT_FILENO), "Unable to duplicate STDOUT"); chk_zero(pipe(filter->pipe_fh), "Unable to create pipe to subprocess"); @@ -480,13 +479,15 @@ int cgit_open_filter(struct cgit_filter *filter) int cgit_close_filter(struct cgit_filter *filter) { + int exit_status; + chk_non_negative(dup2(filter->old_stdout, STDOUT_FILENO), "Unable to restore STDOUT"); close(filter->old_stdout); if (filter->pid < 0) return 0; - waitpid(filter->pid, &filter->exitstatus, 0); - if (WIFEXITED(filter->exitstatus) && !WEXITSTATUS(filter->exitstatus)) + waitpid(filter->pid, &exit_status, 0); + if (WIFEXITED(exit_status) && !WEXITSTATUS(exit_status)) return 0; die("Subprocess %s exited abnormally", filter->cmd); } |