Compare it to the right variable, not to the pointer itself. Fixes commit 3637c42f4e521eb647d7dfae7f48eb1689d0af54. --- rescue/escape.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/rescue/escape.c b/rescue/escape.c index a7949972a..3bb69578b 100644 --- a/rescue/escape.c +++ b/rescue/escape.c @@ -49,7 +49,7 @@ parse_escape_key (const char *arg) return 0; len = strlen (arg); - if (arg == 0) + if (len == 0) return -1; switch (arg[0]) { -- 2.13.6