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vim-patch:8.0.1410: hang when using count() with an empty string

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Problem:    Hang when using count() with an empty string.
Solution:   Return zero for an empty string. (Dominique Pelle, closes vim/vim#2465)
338e47fdfd
This commit is contained in:
Jan Edmund Lazo
2018-08-08 23:16:36 -04:00
parent fe6cf2812b
commit a445887985
3 changed files with 4 additions and 3 deletions
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2
src/nvim/eval.c
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@@ -7603,7 +7603,7 @@ static void f_count(typval_T *argvars, typval_T *rettv, FunPtr fptr)
const char_u *expr = (char_u *)tv_get_string_chk(&argvars[1]);
const char_u *p = argvars[0].vval.v_string;
if (!error && expr != NULL && p != NULL) {
if (!error && expr != NULL && *expr != NUL && p != NULL) {
if (ic) {
const size_t len = STRLEN(expr);