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diff src/vim9execute.c @ 28692:bfd8e25fa207 v8.2.4870

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patch 8.2.4870: Vim9: expression in :substitute is not compiled Commit: https://github.com/vim/vim/commit/f3b4895f2727e3849ca10030b251cccd9d1383f3 Author: LemonBoy <thatlemon@gmail.com> Date: Thu May 5 13:53:03 2022 +0100 patch 8.2.4870: Vim9: expression in :substitute is not compiled Problem: Vim9: expression in :substitute is not compiled. Solution: Use an INSTR instruction if possible. (closes https://github.com/vim/vim/issues/10334)
author Bram Moolenaar <Bram@vim.org>
date Thu, 05 May 2022 15:00:04 +0200
parents 56860e29ce5d
children d0241e74bfdb
line wrap: on
line diff
--- a/src/vim9execute.c
+++ b/src/vim9execute.c
@@ -5010,6 +5010,10 @@ exe_typval_instr(typval_T *tv, typval_T 
     int		save_iidx = ectx->ec_iidx;
     int		res;
 
+    // Initialize rettv so that it is safe for caller to invoke clear_tv(rettv)
+    // even when the compilation fails.
+    rettv->v_type = VAR_UNKNOWN;
+
     ectx->ec_instr = tv->vval.v_instr->instr_instr;
     res = exec_instructions(ectx);
     if (res == OK)