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patch 9.1.1041: Vim9: out-of-bound access when echoing an enum

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Problem:  Vim9: out-of-bound access when echoing an enum
Solution: Add NUL to growarray, check that ufunc is non-null
          before accessing it to make Coverity happy
          (Yegappan Lakshmanan)

closes: #16488

Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Yegappan Lakshmanan
2025-01-20 21:38:09 +01:00
committed by Christian Brabandt
parent d79ea47079
commit cb848b687f
4 changed files with 19 additions and 1 deletions
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2
src/vim9expr.c
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@@ -406,7 +406,7 @@ compile_class_object_index(cctx_T *cctx, char_u **arg, type_T *type)
}
}
if (is_super && IS_ABSTRACT_METHOD(ufunc))
if (is_super && ufunc != NULL && IS_ABSTRACT_METHOD(ufunc))
{
// Trying to invoke an abstract method in a super class is not
// allowed.