diff options
| author | Ulf Hermann <ulf.hermann@theqtcompany.com> | 2016-01-21 11:15:14 +0100 |
|---|---|---|
| committer | Ulf Hermann <ulf.hermann@theqtcompany.com> | 2016-01-22 10:30:18 +0000 |
| commit | 0b3851a02bfdf4a7c78901fdd1ab35ae1ca1e942 (patch) | |
| tree | af18610f799394a38a0bd997f6942a6546e85b2c | |
| parent | 3974c55e48057d94ecdee6dad9b2c0c5db8bf573 (diff) | |
Defer closing of PerfStdin until next event loop iteration
Closing a QIODevice on readData() can lead to crashes from QDataStream
where the buffers are assumed to still be valid after any successful
read.
Change-Id: Ia5fa7b3d9b357954dbbb8769552e98899c9a0ede
Reviewed-by: Christian Kandeler <christian.kandeler@theqtcompany.com>
| -rw-r--r-- | app/perfstdin.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/app/perfstdin.cpp b/app/perfstdin.cpp index a5d237c..8d4d2b0 100644 --- a/app/perfstdin.cpp +++ b/app/perfstdin.cpp @@ -19,6 +19,7 @@ ****************************************************************************/ #include "perfstdin.h" +#include <QTimer> #include <cstdio> #include <limits> @@ -34,7 +35,7 @@ qint64 PerfStdin::readData(char *data, qint64 maxlen) { size_t read = fread(data, 1, maxlen, stdin); if (feof(stdin) || ferror(stdin)) - close(); + QTimer::singleShot(0, this, &QIODevice::close); if (read == 0 && maxlen > 0) { return -1; } else { |