forked from aniani/vim
patch 9.0.1370: crash when using a NULL object
Problem: Crash when using a NULL object. (Ernie Rael) Solution: Check for NULL and give an error message. (closes #12083)
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@ -235,6 +235,24 @@ def Test_object_not_set()
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END
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v9.CheckScriptFailure(lines, 'E1360:')
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lines =<< trim END
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vim9script
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class Class
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this.id: string
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def Method1()
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echo 'Method1' .. this.id
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enddef
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endclass
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var obj: Class
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def Func()
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obj.Method1()
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enddef
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Func()
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END
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v9.CheckScriptFailure(lines, 'E1360:')
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lines =<< trim END
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vim9script
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@ -695,6 +695,8 @@ static char *(features[]) =
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static int included_patches[] =
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{ /* Add new patch number below this line */
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/**/
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1370,
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/**/
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1369,
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/**/
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@ -5321,6 +5321,13 @@ exec_instructions(ectx_T *ectx)
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}
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object_T *obj = tv->vval.v_object;
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if (obj == NULL)
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{
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SOURCING_LNUM = iptr->isn_lnum;
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emsg(_(e_using_null_object));
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goto on_error;
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}
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int idx;
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if (iptr->isn_type == ISN_GET_OBJ_MEMBER)
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idx = iptr->isn_arg.number;
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