t1050-large: generate large files without dd

diff --git a/run-command.c b/run-command.c
index 41d94c111edad552a375921dce464f0d10d56319..a47699966c59f708683e439bcd3296d5fce8acf5 100644 (file)
--- a/run-command.c
+++ b/run-command.c
@@ -12,6 +12,7 @@ void child_process_init(struct child_process *child)
 {
        memset(child, 0, sizeof(*child));
        argv_array_init(&child->args);
+       argv_array_init(&child->env_array);
 }
 
 struct child_to_clean {
@@ -287,6 +288,8 @@ int start_command(struct child_process *cmd)
 
        if (!cmd->argv)
                cmd->argv = cmd->args.argv;
+       if (!cmd->env)
+               cmd->env = cmd->env_array.argv;
 
        /*
         * In case of errors we must keep the promise to close FDs
@@ -338,6 +341,7 @@ int start_command(struct child_process *cmd)
                        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);
                        errno = failed_errno;
                        return -1;
                }
@@ -524,6 +528,7 @@ int start_command(struct child_process *cmd)
                else if (cmd->err)
                        close(cmd->err);
                argv_array_clear(&cmd->args);
+               argv_array_clear(&cmd->env_array);
                errno = failed_errno;
                return -1;
        }
@@ -550,6 +555,7 @@ 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);
        return ret;
 }
 
@@ -630,7 +636,7 @@ static struct {
 
 static int git_atexit_installed;
 
-static void git_atexit_dispatch()
+static void git_atexit_dispatch(void)
 {
        size_t i;
 
@@ -638,7 +644,7 @@ static void git_atexit_dispatch()
                git_atexit_hdlrs.handlers[i-1]();
 }
 
-static void git_atexit_clear()
+static void git_atexit_clear(void)
 {
        free(git_atexit_hdlrs.handlers);
        memset(&git_atexit_hdlrs, 0, sizeof(git_atexit_hdlrs));