File mitigate-FORTIFY_SOURCE-3.patch of Package libqt5-qtbase

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File mitigate-FORTIFY_SOURCE-3.patch of Package libqt5-qtbase (Revision e9e4be32a69df8af347aa691e4cd07a7)

Currently displaying revision e9e4be32a69df8af347aa691e4cd07a7 , Show latest

From: Martin Liška <mliska@suse.cz>
Subject: Mitigate issue with -D_FORTIFY_SOURCE=3 seen with GCC 12

GCC upstream bug for it:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105078

diff --git a/src/corelib/tools/qarraydata.h b/src/corelib/tools/qarraydata.h
index dcd95924..d01739e7 100644
--- a/src/corelib/tools/qarraydata.h
+++ b/src/corelib/tools/qarraydata.h
@@ -42,6 +42,7 @@
 
 #include <QtCore/qrefcount.h>
 #include <string.h>
+#include <cstdint>
 
 QT_BEGIN_NAMESPACE
 
@@ -58,14 +59,14 @@ struct Q_CORE_EXPORT QArrayData
     {
         Q_ASSERT(size == 0
                 || offset < 0 || size_t(offset) >= sizeof(QArrayData));
-        return reinterpret_cast<char *>(this) + offset;
+        return reinterpret_cast<void *> (reinterpret_cast<uintptr_t>(this) + offset);
     }
 
     const void *data() const
     {
         Q_ASSERT(size == 0
                 || offset < 0 || size_t(offset) >= sizeof(QArrayData));
-        return reinterpret_cast<const char *>(this) + offset;
+        return reinterpret_cast<void *> (reinterpret_cast<uintptr_t>(this) + offset);
     }
 
     // This refers to array data mutability, not "header data" represented by

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File mitigate-FORTIFY_SOURCE-3.patch of Package libqt5-qtbase (Revision e9e4be32a69df8af347aa691e4cd07a7)

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