daemon: plug memory leak on overlong path

Release the strbuf containing the interpolated path after copying it to a stack buffer and before erroring out if it's too long. Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>

René Scharfe committed Dec 18, 2021 at 10:47 UTC 999bba3e0bbb2e81a3e1b2bdb5846479d1e663ad
1 file changed +1 -1
daemon.c
+1 -1
@@ -232,13 +232,13 @@ static const char *path_ok(const char *directory, struct hostinfo *hi)
232
233 rlen = strlcpy(interp_path, expanded_path.buf,
234 sizeof(interp_path));
235 + strbuf_release(&expanded_path);
236 if (rlen >= sizeof(interp_path)) {
237 logerror("interpolated path too large: %s",
238 interp_path);
239 return NULL;
240 }
241
241 - strbuf_release(&expanded_path);
242 loginfo("Interpolated dir '%s'", interp_path);
243
244 dir = interp_path;