From b793395019333127e085997b7ced4ea02053697e Mon Sep 17 00:00:00 2001 From: zeertzjq Date: Thu, 27 Oct 2022 11:43:10 +0800 Subject: vim-patch:8.2.4070: using uninitialized memory when reading empty file MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Problem: Using uninitialized memory when reading empty file. Solution: Check for empty file before checking for NL. (Dominique Pellé, closes vim/vim#9511) https://github.com/vim/vim/commit/f5d639a8af719eb8ecb141b5c0890627e4d83134 Co-authored-by: Dominique Pelle --- src/nvim/eval/funcs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/nvim/eval/funcs.c') diff --git a/src/nvim/eval/funcs.c b/src/nvim/eval/funcs.c index f66ff7b5bb..b475ff1096 100644 --- a/src/nvim/eval/funcs.c +++ b/src/nvim/eval/funcs.c @@ -5921,7 +5921,7 @@ static void f_readfile(typval_T *argvars, typval_T *rettv, EvalFuncData fptr) for (p = buf, start = buf; p < buf + readlen || (readlen <= 0 && (prevlen > 0 || binary)); p++) { - if (*p == '\n' || readlen <= 0) { + if (readlen <= 0 || *p == '\n') { char *s = NULL; size_t len = (size_t)(p - start); -- cgit