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patch 8.2.4128: crash when method cannot be found

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Problem:    Crash when method cannot be found. (Christian J. Robinson)
Solution:   Don't mix up pointer names.
This commit is contained in:
Bram Moolenaar
2022-01-18 10:37:29 +00:00
parent 78f60322f7
commit 64283d5e1f
3 changed files with 17 additions and 2 deletions
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9
src/eval.c
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@@ -4050,16 +4050,21 @@ eval_method(
if (**arg != '(' && alias == NULL
&& (paren = vim_strchr(*arg, '(')) != NULL)
{
char_u *deref;
*arg = name;
*paren = NUL;
name = deref_function_name(arg, &tofree, evalarg, verbose);
if (name == NULL)
deref = deref_function_name(arg, &tofree, evalarg, verbose);
if (deref == NULL)
{
*arg = name + len;
ret = FAIL;
}
else
{
name = deref;
len = STRLEN(name);
}
*paren = '(';
}