diff options
Diffstat (limited to 'src/nvim/eval.c')
| -rw-r--r-- | src/nvim/eval.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/nvim/eval.c b/src/nvim/eval.c index f5c5ef9e97..ca0e078e4a 100644 --- a/src/nvim/eval.c +++ b/src/nvim/eval.c @@ -8114,10 +8114,16 @@ void get_system_output_as_rettv(typval_T *argvars, typval_T *rettv, bool callback_from_typval(Callback *const callback, typval_T *const arg) FUNC_ATTR_NONNULL_ALL FUNC_ATTR_WARN_UNUSED_RESULT { + int r = OK; + if (arg->v_type == VAR_PARTIAL && arg->vval.v_partial != NULL) { callback->data.partial = arg->vval.v_partial; callback->data.partial->pt_refcount++; callback->type = kCallbackPartial; + } else if (arg->v_type == VAR_STRING + && arg->vval.v_string != NULL + && ascii_isdigit(*arg->vval.v_string)) { + r = FAIL; } else if (arg->v_type == VAR_FUNC || arg->v_type == VAR_STRING) { char_u *name = arg->vval.v_string; func_ref(name); @@ -8126,6 +8132,10 @@ bool callback_from_typval(Callback *const callback, typval_T *const arg) } else if (arg->v_type == VAR_NUMBER && arg->vval.v_number == 0) { callback->type = kCallbackNone; } else { + r = FAIL; + } + + if (r == FAIL) { EMSG(_("E921: Invalid callback argument")); return false; } |