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authorJason A. Donenfeld2014-01-10 03:51:02 +0100
committerJason A. Donenfeld2014-01-10 17:45:43 +0100
commitb67ea0c0222d5b7eb4f65413047138e72055d8c5 (patch)
treeffe64bf5f2c07806b59df61031cbe5c28a3866e0
parentd01a6eec4355af5266b114760c7264a2e6bf73fc (diff)
downloadcgit-b67ea0c0222d5b7eb4f65413047138e72055d8c5.tar.gz
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>
Diffstat (limited to '')
-rw-r--r--cgit.h1
-rw-r--r--shared.c7
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);
}