diff options
| author | Cyrill V. Gorcunov <gorcunov@gmail.com> | 2007-01-06 03:37:02 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2007-01-06 10:55:29 +0300 |
| commit | 73b8ed29ab3f6ad7204b4e61cfa87dc0c28d3019 (patch) | |
| tree | b88a8cc5a6c0bca6755ff920f4a1372690cf93bf /scripts/kconfig | |
| parent | f2e12bb272f2544d1504f982270e90ae3dcc4ff2 (diff) | |
| download | linux-73b8ed29ab3f6ad7204b4e61cfa87dc0c28d3019.tar.xz | |
[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 <gorcunov@gmail.com>
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'scripts/kconfig')
| -rw-r--r-- | scripts/kconfig/qconf.cc | 12 | ||||
| -rw-r--r-- | 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 0b2fcc417f59..a8ffc329666a 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 += "<big>Symbol: <b>"; str += print_filter(sym->name); str += "</b></big><br><br>value: "; diff --git a/scripts/kconfig/qconf.h b/scripts/kconfig/qconf.h index 6fc1c5f14425..a397edb5adcf 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 { |