fsmonitor: avoid memory leak in `fsm_settings__get_incompatible_msg()`

Reported by Coverity.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/fsmonitor-settings.c b/fsmonitor-settings.c
index 658cb79da0123b900a31b7205582edde196eded7..464424a1e924c63073a501fc0b9c030904074314 100644 (file)
--- a/fsmonitor-settings.c
+++ b/fsmonitor-settings.c
@@ -202,11 +202,15 @@ char *fsm_settings__get_incompatible_msg(const struct repository *r,
        case FSMONITOR_REASON_OK:
                goto done;
 
-       case FSMONITOR_REASON_BARE:
+       case FSMONITOR_REASON_BARE: {
+               char *cwd = xgetcwd();
+
                strbuf_addf(&msg,
                            _("bare repository '%s' is incompatible with fsmonitor"),
-                           xgetcwd());
+                           cwd);
+               free(cwd);
                goto done;
+       }
 
        case FSMONITOR_REASON_ERROR:
                strbuf_addf(&msg,