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| author | Markus Armbruster <armbru@redhat.com> | 2015-03-06 10:09:57 +0100 |
|---|---|---|
| committer | Michael Tokarev <mjt@tls.msk.ru> | 2015-03-19 11:11:55 +0300 |
| commit | 46db7b862ab66d14679bb96563092e7ef76f1cfb (patch) | |
| tree | e050d3a9220e206c9f3c296ff092e2844c6654f9 /hmp-commands.hx | |
| parent | 6093d01194edd74e24d46028b84d9d4a0a5cba17 (diff) | |
| download | focaccia-qemu-46db7b862ab66d14679bb96563092e7ef76f1cfb.tar.gz focaccia-qemu-46db7b862ab66d14679bb96563092e7ef76f1cfb.zip | |
hmp: Fix definition of command quit
The command handler is a union of two function types. If cmd->user_print is set, handle_user_command() calls cmd->mhandler.cmd_new(), else cmd->mhandler.cmd(). Command definitions must therefore either set both user_print() and mhandler.cmd_new(), or only mhandler.cmd(). quit's sets user_print and mhandler.cmd(). handle_user_command() calls hmp_quit() through mhandler.cmd_new() rather than mhandler.cmd(), i.e. through a function pointer with a different type. Broken in commit 7a7f325, v1.0. Works in practice because hmp_quit() doesn't use its arguments, and handle_user_command() ignores its function value. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'hmp-commands.hx')
| -rw-r--r-- | hmp-commands.hx | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/hmp-commands.hx b/hmp-commands.hx index 328709dc8d..6fd5336678 100644 --- a/hmp-commands.hx +++ b/hmp-commands.hx @@ -47,7 +47,6 @@ ETEXI .args_type = "", .params = "", .help = "quit the emulator", - .user_print = monitor_user_noop, .mhandler.cmd = hmp_quit, }, |