commit 21456cdccbdf9d222938139769f1abe95b8effdd
author Bram Moolenaar <Bram@vim.org> Thu Feb 13 21:29:32 2020 +0100
committer Bram Moolenaar <Bram@vim.org> Thu Feb 13 21:29:32 2020 +0100
tree d5d71fb7b621390690e1495e296da3f91d94eca1
parent 3dd64608f6183a49c6854652017b928556224935

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 #5635,
            closes #5637)

src/ex_cmds.h

diff --git a/src/ex_cmds.h b/src/ex_cmds.h
index 10b9ed7..f09fb3b 100644
--- a/src/ex_cmds.h
+++ b/src/ex_cmds.h
@@ -479,7 +479,7 @@
 	EX_BANG|EX_EXTRA|EX_TRLBAR|EX_CMDWIN,
 	ADDR_NONE),
 EXCMD(CMD_disassemble,	"disassemble",	ex_disassemble,
-	EX_EXTRA|EX_TRLBAR|EX_CMDWIN,
+	EX_EXTRA|EX_NEEDARG|EX_TRLBAR|EX_CMDWIN,
 	ADDR_NONE),
 EXCMD(CMD_djump,	"djump",	ex_findpat,
 	EX_BANG|EX_RANGE|EX_DFLALL|EX_WHOLEFOLD|EX_EXTRA,