[PATCH 15/34] help: release strbuf on error return in exec_woman_emacs()

[Rene Scharfe]

Signed-off-by: Rene Scharfe <l....@web.de>
---
 builtin/help.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/builtin/help.c b/builtin/help.c
index 12fb48933e..b3f60a8f30 100644
--- a/builtin/help.c
+++ b/builtin/help.c
@@ -123,14 +123,15 @@ static int check_emacsclient_version(void)
 static void exec_woman_emacs(const char *path, const char *page)
 {
        if (!check_emacsclient_version()) {
                /* This works only with emacsclient version >= 22. */
                struct strbuf man_page = STRBUF_INIT;
 
                if (!path)
                        path = "emacsclient";
                strbuf_addf(&man_page, "(woman \"%s\")", page);
                execlp(path, "emacsclient", "-e", man_page.buf, (char *)NULL);
                warning_errno(_("failed to exec '%s'"), path);
+               strbuf_release(&man_page);
        }
 }
 
-- 
2.14.1