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patch 9.0.1370: crash when using a NULL object

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Problem:    Crash when using a NULL object. (Ernie Rael)
Solution:   Check for NULL and give an error message. (closes #12083)
This commit is contained in:
Bram Moolenaar
2023-03-02 17:38:33 +00:00
parent c6ff21e876
commit c3f971f289
3 changed files with 27 additions and 0 deletions
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7
src/vim9execute.c
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@@ -5321,6 +5321,13 @@ exec_instructions(ectx_T *ectx)
}
object_T *obj = tv->vval.v_object;
if (obj == NULL)
{
SOURCING_LNUM = iptr->isn_lnum;
emsg(_(e_using_null_object));
goto on_error;
}
int idx;
if (iptr->isn_type == ISN_GET_OBJ_MEMBER)
idx = iptr->isn_arg.number;