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Diffstat (limited to 'run-command.c')
-rw-r--r--run-command.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/run-command.c b/run-command.c
index 07e27ff4c8..1b32a12a29 100644
--- a/run-command.c
+++ b/run-command.c
@@ -273,7 +273,7 @@ int start_command(struct child_process *cmd)
{
int need_in, need_out, need_err;
int fdin[2], fdout[2], fderr[2];
- int failed_errno = failed_errno;
+ int failed_errno;
char *str;
/*
@@ -341,6 +341,7 @@ fail_pipe:
notify_pipe[0] = notify_pipe[1] = -1;
cmd->pid = fork();
+ failed_errno = errno;
if (!cmd->pid) {
/*
* Redirect the channel to write syscall error messages to
@@ -420,7 +421,7 @@ fail_pipe:
}
if (cmd->pid < 0)
error("cannot fork() for %s: %s", cmd->argv[0],
- strerror(failed_errno = errno));
+ strerror(errno));
else if (cmd->clean_on_exit)
mark_child_for_cleanup(cmd->pid);
@@ -587,6 +588,7 @@ int run_command_v_opt_cd_env(const char **argv, int opt, const char *dir, const
static pthread_t main_thread;
static int main_thread_set;
static pthread_key_t async_key;
+static pthread_key_t async_die_counter;
static void *run_thread(void *data)
{
@@ -613,6 +615,14 @@ static NORETURN void die_async(const char *err, va_list params)
exit(128);
}
+
+static int async_die_is_recursing(void)
+{
+ void *ret = pthread_getspecific(async_die_counter);
+ pthread_setspecific(async_die_counter, (void *)1);
+ return ret != NULL;
+}
+
#endif
int start_async(struct async *async)
@@ -694,7 +704,9 @@ int start_async(struct async *async)
main_thread_set = 1;
main_thread = pthread_self();
pthread_key_create(&async_key, NULL);
+ pthread_key_create(&async_die_counter, NULL);
set_die_routine(die_async);
+ set_die_is_recursing_routine(async_die_is_recursing);
}
if (proc_in >= 0)