From be68f218ffef891fe4521d70cf52eceb93ef5d5e Mon Sep 17 00:00:00 2001 From: Jan Edmund Lazo Date: Fri, 8 Jun 2018 02:10:38 -0400 Subject: vim-patch:8.0.0355: using uninitialized memory when 'isfname' is empty (#8493) Problem: Using uninitialized memory when 'isfname' is empty. Solution: Don't call getpwnam() without an argument. (Dominique Pelle, closes vim/vim#1464) https://github.com/vim/vim/commit/187a4f28140f10ff833862be7e3ef823d317e1c7 --- src/nvim/os/users.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/nvim/os') diff --git a/src/nvim/os/users.c b/src/nvim/os/users.c index 82bb918f70..7c48ac6e5e 100644 --- a/src/nvim/os/users.c +++ b/src/nvim/os/users.c @@ -76,7 +76,7 @@ char *os_get_user_directory(const char *name) { #if defined(HAVE_GETPWNAM) && defined(HAVE_PWD_H) struct passwd *pw; - if (name == NULL) { + if (name == NULL || *name == NUL) { return NULL; } pw = getpwnam(name); // NOLINT(runtime/threadsafe_fn) -- cgit