From b6a5aff9b7781fb98529e9a4beab0c2f43ac55fe Mon Sep 17 00:00:00 2001
From: Samuel Gaist <samuel.gaist@idiap.ch>
Date: Thu, 15 Nov 2018 23:29:32 +0100
Subject: [PATCH] Improve the exception safety code sample
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This patch improves the code by showing better handling of the exit
code.
Change-Id: I10f44a93fe342bfd998b717f71ad16216e921d7b
Fixes: QTBUG-71587
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
---
doc/src/howtos/exceptionsafety.qdoc | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/doc/src/howtos/exceptionsafety.qdoc b/doc/src/howtos/exceptionsafety.qdoc
index 0eb674c2..461f275e 100644
--- a/doc/src/howtos/exceptionsafety.qdoc
+++ b/doc/src/howtos/exceptionsafety.qdoc
@@ -116,13 +116,15 @@
QApplication app(argc, argv);
...
try {
- app.exec();
+ int ret = app.exec();
} catch (const std::bad_alloc &) {
// clean up here, e.g. save the session
// and close all config files.
- return 0; // exit the application
+ return EXIT_FAILURE; // exit the application
}
+ ...
+ return ret;
\endcode
After an exception is thrown, the connection to the windowing server
--
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