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-rw-r--r--convert.c58
1 files changed, 34 insertions, 24 deletions
diff --git a/convert.c b/convert.c
index 0f1b5a6340..36401fe087 100644
--- a/convert.c
+++ b/convert.c
@@ -565,35 +565,14 @@ static void stop_multi_file_filter(struct child_process *process)
finish_command(process);
}
-static struct cmd2process *start_multi_file_filter(struct hashmap *hashmap, const char *cmd)
+static int start_multi_file_filter_fn(struct cmd2process *entry)
{
int err;
- struct cmd2process *entry;
- struct child_process *process;
- const char *argv[] = { cmd, NULL };
struct string_list cap_list = STRING_LIST_INIT_NODUP;
char *cap_buf;
const char *cap_name;
-
- entry = xmalloc(sizeof(*entry));
- entry->cmd = cmd;
- entry->supported_capabilities = 0;
- process = &entry->process;
-
- child_process_init(process);
- process->argv = argv;
- process->use_shell = 1;
- process->in = -1;
- process->out = -1;
- process->clean_on_exit = 1;
- process->clean_on_exit_handler = stop_multi_file_filter;
-
- if (start_command(process)) {
- error("cannot fork to run external filter '%s'", cmd);
- return NULL;
- }
-
- hashmap_entry_init(entry, strhash(cmd));
+ struct child_process *process = &entry->process;
+ const char *cmd = entry->cmd;
sigchain_push(SIGPIPE, SIG_IGN);
@@ -642,6 +621,37 @@ static struct cmd2process *start_multi_file_filter(struct hashmap *hashmap, cons
done:
sigchain_pop(SIGPIPE);
+ return err;
+}
+
+static struct cmd2process *start_multi_file_filter(struct hashmap *hashmap, const char *cmd)
+{
+ int err;
+ struct cmd2process *entry;
+ struct child_process *process;
+ const char *argv[] = { cmd, NULL };
+
+ entry = xmalloc(sizeof(*entry));
+ entry->cmd = cmd;
+ entry->supported_capabilities = 0;
+ process = &entry->process;
+
+ child_process_init(process);
+ process->argv = argv;
+ process->use_shell = 1;
+ process->in = -1;
+ process->out = -1;
+ process->clean_on_exit = 1;
+ process->clean_on_exit_handler = stop_multi_file_filter;
+
+ if (start_command(process)) {
+ error("cannot fork to run external filter '%s'", cmd);
+ return NULL;
+ }
+
+ hashmap_entry_init(entry, strhash(cmd));
+
+ err = start_multi_file_filter_fn(entry);
if (err) {
error("initialization for external filter '%s' failed", cmd);
kill_multi_file_filter(hashmap, entry);