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patch 8.2.2190: Vim9: crash when compiled with EXITFREE

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Problem:    Vim9: crash when compiled with EXITFREE.
Solution:   Check that df_ufunc is not NULL.
This commit is contained in:
Bram Moolenaar
2020-12-22 18:33:27 +01:00
parent 032a2d050b
commit 077a42318c
3 changed files with 27 additions and 2 deletions
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5
src/vim9compile.c
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@@ -8081,9 +8081,10 @@ delete_instr(isn_T *isn)
{
dfunc_T *dfunc = ((dfunc_T *)def_functions.ga_data)
+ isn->isn_arg.funcref.fr_func;
ufunc_T *ufunc = dfunc->df_ufunc;
if (func_name_refcount(dfunc->df_ufunc->uf_name))
func_ptr_unref(dfunc->df_ufunc);
if (ufunc != NULL && func_name_refcount(ufunc->uf_name))
func_ptr_unref(ufunc);
}
break;