[Bug 705689] Re: QT applications crash with segfault error on armel (natty only)

[Jani Monoses]

The bug does not appear with 4.5 if a workaround is used.
At the end of the macro body get the volatile int field explicitely and return that.


--- kernel/qmetatype.h  2011-02-08 14:48:27.000000000 +0200
+++ qmetatype.h 2011-02-08 14:49:14.000000000 +0200
@@ -276,7 +276,8 @@
                 if (!metatype_id)                                       \
                     metatype_id = qRegisterMetaType< TYPE >(#TYPE,      \
                                reinterpret_cast< TYPE *>(quintptr(-1))); \
-                return metatype_id;                                     \
+                volatile int mid = metatype_id;\
+                return mid;                                     \
             }                                                           \
     };                                                                  \
     QT_END_NAMESPACE

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https://bugs.launchpad.net/bugs/705689

Title:
  QT applications crash with segfault error on armel (natty only)