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| author | René Scharfe <l.s.r@web.de> | 2015-10-24 14:11:27 +0200 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2015-11-02 15:01:00 -0800 |
| commit | 2d71608ec0b6d098ed7c8c914fb7004b28349995 (patch) | |
| tree | 7f388e56b6831f6afb47ef5b09fa776b40ad3f00 /run-command.c | |
| parent | a2558fb8e1e387b630312311e1d22c95663da5d0 (diff) | |
| download | git-2d71608ec0b6d098ed7c8c914fb7004b28349995.tar.gz git-2d71608ec0b6d098ed7c8c914fb7004b28349995.tar.xz | |
run-command: factor out child_process_clear()
Avoid duplication by moving the code to release allocated memory for
arguments and environment to its own function, child_process_clear().
Export it to provide a counterpart to child_process_init().
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'run-command.c')
| -rw-r--r-- | run-command.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/run-command.c b/run-command.c index aad03ab70..fc391fb9c 100644 --- a/run-command.c +++ b/run-command.c @@ -11,6 +11,12 @@ void child_process_init(struct child_process *child) argv_array_init(&child->env_array); } +void child_process_clear(struct child_process *child) +{ + argv_array_clear(&child->args); + argv_array_clear(&child->env_array); +} + struct child_to_clean { pid_t pid; struct child_to_clean *next; @@ -336,8 +342,7 @@ int start_command(struct child_process *cmd) fail_pipe: error("cannot create %s pipe for %s: %s", str, cmd->argv[0], strerror(failed_errno)); - argv_array_clear(&cmd->args); - argv_array_clear(&cmd->env_array); + child_process_clear(cmd); errno = failed_errno; return -1; } @@ -523,8 +528,7 @@ fail_pipe: close_pair(fderr); else if (cmd->err) close(cmd->err); - argv_array_clear(&cmd->args); - argv_array_clear(&cmd->env_array); + child_process_clear(cmd); errno = failed_errno; return -1; } @@ -550,8 +554,7 @@ fail_pipe: int finish_command(struct child_process *cmd) { int ret = wait_or_whine(cmd->pid, cmd->argv[0]); - argv_array_clear(&cmd->args); - argv_array_clear(&cmd->env_array); + child_process_clear(cmd); return ret; } |