Mercurial > vim
diff src/vim9execute.c @ 19390:e4b326c9424a v8.2.0253
patch 8.2.0253: crash when using :disassamble without argument
Commit: https://github.com/vim/vim/commit/21456cdccbdf9d222938139769f1abe95b8effdd
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Feb 13 21:29:32 2020 +0100
patch 8.2.0253: crash when using :disassamble without argument
Problem: Crash when using :disassamble without argument. (Dhiraj Mishra)
Solution: Check for missing argument. (Dominique Pelle, closes https://github.com/vim/vim/issues/5635,
closes #5637)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Thu, 13 Feb 2020 21:30:09 +0100 |
| parents | 8ff84bc1c89b |
| children | bc880a130120 |
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--- a/src/vim9execute.c +++ b/src/vim9execute.c @@ -1590,6 +1590,7 @@ failed: void ex_disassemble(exarg_T *eap) { + char_u *arg = eap->arg; char_u *fname; ufunc_T *ufunc; dfunc_T *dfunc; @@ -1598,8 +1599,14 @@ ex_disassemble(exarg_T *eap) int line_idx = 0; int prev_current = 0; - fname = trans_function_name(&eap->arg, FALSE, + fname = trans_function_name(&arg, FALSE, TFN_INT | TFN_QUIET | TFN_NO_AUTOLOAD | TFN_NO_DEREF, NULL, NULL); + if (fname == NULL) + { + semsg(_(e_invarg2), eap->arg); + return; + } + ufunc = find_func(fname, NULL); vim_free(fname); if (ufunc == NULL)