From 73b8ed29ab3f6ad7204b4e61cfa87dc0c28d3019 Mon Sep 17 00:00:00 2001 From: "Cyrill V. Gorcunov" Date: Fri, 5 Jan 2007 16:37:02 -0800 Subject: [PATCH] [PATCH] qconf: fix SIGSEGV on empty menu items qconf may cause SIGSEGV by trying to show debug information on empty menu items Signed-off-by: Cyrill V. Gorcunov Cc: Roman Zippel Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- scripts/kconfig/qconf.cc | 12 ++++++++++-- scripts/kconfig/qconf.h | 2 ++ 2 files changed, 12 insertions(+), 2 deletions(-) diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc index 0b2fcc4..a8ffc32 100644 --- a/scripts/kconfig/qconf.cc +++ b/scripts/kconfig/qconf.cc @@ -925,6 +925,8 @@ ConfigInfoView::ConfigInfoView(QWidget* parent, const char *name) configSettings->endGroup(); connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings())); } + + has_dbg_info = 0; } void ConfigInfoView::saveSettings(void) @@ -953,10 +955,13 @@ void ConfigInfoView::setInfo(struct menu *m) if (menu == m) return; menu = m; - if (!menu) + if (!menu) { + has_dbg_info = 0; clear(); - else + } else { + has_dbg_info = 1; menuInfo(); + } } void ConfigInfoView::setSource(const QString& name) @@ -991,6 +996,9 @@ void ConfigInfoView::symbolInfo(void) { QString str; + if (!has_dbg_info) + return; + str += "Symbol: "; str += print_filter(sym->name); str += "

value: "; diff --git a/scripts/kconfig/qconf.h b/scripts/kconfig/qconf.h index 6fc1c5f..a397edb 100644 --- a/scripts/kconfig/qconf.h +++ b/scripts/kconfig/qconf.h @@ -273,6 +273,8 @@ protected: struct symbol *sym; struct menu *menu; bool _showDebug; + + int has_dbg_info; }; class ConfigSearchWindow : public QDialog { -- 2.7.4