diff options
author | Bram Moolenaar <Bram@vim.org> | 2023-03-02 17:38:33 +0000 |
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committer | Bram Moolenaar <Bram@vim.org> | 2023-03-02 17:38:33 +0000 |
commit | c3f971f28989fde7d94b45957496fecd6e6f2177 (patch) | |
tree | 488b57a6d586fd99707993d382d4244ef8b9eccf /src | |
parent | c6ff21e876af0e3ad59664dd0f69359c4b6e9f1d (diff) |
patch 9.0.1370: crash when using a NULL objectv9.0.1370
Problem: Crash when using a NULL object. (Ernie Rael)
Solution: Check for NULL and give an error message. (closes #12083)
Diffstat (limited to 'src')
-rw-r--r-- | src/testdir/test_vim9_class.vim | 18 | ||||
-rw-r--r-- | src/version.c | 2 | ||||
-rw-r--r-- | src/vim9execute.c | 7 |
3 files changed, 27 insertions, 0 deletions
diff --git a/src/testdir/test_vim9_class.vim b/src/testdir/test_vim9_class.vim index 3bb289b47e..c228f2642b 100644 --- a/src/testdir/test_vim9_class.vim +++ b/src/testdir/test_vim9_class.vim @@ -238,6 +238,24 @@ def Test_object_not_set() lines =<< trim END vim9script + class Class + this.id: string + def Method1() + echo 'Method1' .. this.id + enddef + endclass + + var obj: Class + def Func() + obj.Method1() + enddef + Func() + END + v9.CheckScriptFailure(lines, 'E1360:') + + lines =<< trim END + vim9script + class Background this.background = 'dark' endclass diff --git a/src/version.c b/src/version.c index 6aa63ef672..857c1394ca 100644 --- a/src/version.c +++ b/src/version.c @@ -696,6 +696,8 @@ static char *(features[]) = static int included_patches[] = { /* Add new patch number below this line */ /**/ + 1370, +/**/ 1369, /**/ 1368, diff --git a/src/vim9execute.c b/src/vim9execute.c index bc4a1fcc08..f8ce10170f 100644 --- a/src/vim9execute.c +++ b/src/vim9execute.c @@ -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; |