diff --git a/cachegrind/docs/manual.html b/cachegrind/docs/manual.html
index db1d28326..8a24c85cf 100644
--- a/cachegrind/docs/manual.html
+++ b/cachegrind/docs/manual.html
@@ -792,18 +792,19 @@ be told that -- making duplicate frees of the same block easy to spot.
 
 <h4>2.6.4&nbsp; When a block is freed with an inappropriate
 deallocation function</h4>
-For example:
+In the following example, a block allocated with <code>new []</code>
+has wrongly been deallocated with <code>free</code>:
 <pre>
   Mismatched free() / delete / delete []
-     at 0x40303847: DeviceContextImpl::~DeviceContextImpl(void)
-     by 0x45149BCB: nsDeviceContextGTK::~nsDeviceContextGTK(void)
-     by 0x4030341A: DeviceContextImpl::Release(void)
-     by 0x460C0CAC: nsBaseWidget::OnDestroy(void)
-     Address 0x41C11A7C is 0 bytes inside a block of size 120 alloc'd
-     at 0x40040BEC: malloc (vg_clientfuncs.c:100)
-     by 0x4516DAAC: ??? (../../gcc-2.95.3/gcc/cp/new1.cc:78)
-     by 0x4515FA11: nsDeviceContextGTKConstructor(nsISupports *, ...
-     by 0x40553ABB: nsGenericFactory::CreateInstance(nsISupports *, ...
+     at 0x40043249: free (vg_clientfuncs.c:171)
+     by 0x4102BB4E: QGArray::~QGArray(void) (tools/qgarray.cpp:149)
+     by 0x4C261C41: PptDoc::~PptDoc(void) (include/qmemarray.h:60)
+     by 0x4C261F0E: PptXml::~PptXml(void) (pptxml.cc:44)
+     Address 0x4BB292A8 is 0 bytes inside a block of size 64 alloc'd
+     at 0x4004318C: __builtin_vec_new (vg_clientfuncs.c:152)
+     by 0x4C21BC15: KLaola::readSBStream(int) const (klaola.cc:314)
+     by 0x4C21C155: KLaola::stream(KLaola::OLENode const *) (klaola.cc:416)
+     by 0x4C21788F: OLEFilter::convert(QCString const &) (olefilter.cc:272)
 </pre>
 The following was told to me be the KDE 3 developers.  I didn't know
 any of it myself.  They also implemented the check itself.
diff --git a/coregrind/docs/manual.html b/coregrind/docs/manual.html
index db1d28326..8a24c85cf 100644
--- a/coregrind/docs/manual.html
+++ b/coregrind/docs/manual.html
@@ -792,18 +792,19 @@ be told that -- making duplicate frees of the same block easy to spot.
 
 <h4>2.6.4&nbsp; When a block is freed with an inappropriate
 deallocation function</h4>
-For example:
+In the following example, a block allocated with <code>new []</code>
+has wrongly been deallocated with <code>free</code>:
 <pre>
   Mismatched free() / delete / delete []
-     at 0x40303847: DeviceContextImpl::~DeviceContextImpl(void)
-     by 0x45149BCB: nsDeviceContextGTK::~nsDeviceContextGTK(void)
-     by 0x4030341A: DeviceContextImpl::Release(void)
-     by 0x460C0CAC: nsBaseWidget::OnDestroy(void)
-     Address 0x41C11A7C is 0 bytes inside a block of size 120 alloc'd
-     at 0x40040BEC: malloc (vg_clientfuncs.c:100)
-     by 0x4516DAAC: ??? (../../gcc-2.95.3/gcc/cp/new1.cc:78)
-     by 0x4515FA11: nsDeviceContextGTKConstructor(nsISupports *, ...
-     by 0x40553ABB: nsGenericFactory::CreateInstance(nsISupports *, ...
+     at 0x40043249: free (vg_clientfuncs.c:171)
+     by 0x4102BB4E: QGArray::~QGArray(void) (tools/qgarray.cpp:149)
+     by 0x4C261C41: PptDoc::~PptDoc(void) (include/qmemarray.h:60)
+     by 0x4C261F0E: PptXml::~PptXml(void) (pptxml.cc:44)
+     Address 0x4BB292A8 is 0 bytes inside a block of size 64 alloc'd
+     at 0x4004318C: __builtin_vec_new (vg_clientfuncs.c:152)
+     by 0x4C21BC15: KLaola::readSBStream(int) const (klaola.cc:314)
+     by 0x4C21C155: KLaola::stream(KLaola::OLENode const *) (klaola.cc:416)
+     by 0x4C21788F: OLEFilter::convert(QCString const &) (olefilter.cc:272)
 </pre>
 The following was told to me be the KDE 3 developers.  I didn't know
 any of it myself.  They also implemented the check itself.
diff --git a/coregrind/vg_errcontext.c b/coregrind/vg_errcontext.c
index fae6df098..bf0cc5c39 100644
--- a/coregrind/vg_errcontext.c
+++ b/coregrind/vg_errcontext.c
@@ -641,7 +641,7 @@ void VG_(record_free_error) ( ThreadState* tst, Addr a )
    clear_ErrContext( &ec );
    ec.count   = 1;
    ec.next    = NULL;
-   ec.where   = VG_(get_ExeContext)( True, tst->m_eip, tst->m_ebp );
+   ec.where   = VG_(get_ExeContext)( False, tst->m_eip, tst->m_ebp );
    ec.ekind   = FreeErr;
    ec.addr    = a;
    ec.tid     = tst->tid;
@@ -659,7 +659,7 @@ void VG_(record_freemismatch_error) ( ThreadState* tst, Addr a )
    clear_ErrContext( &ec );
    ec.count   = 1;
    ec.next    = NULL;
-   ec.where   = VG_(get_ExeContext)( True, tst->m_eip, tst->m_ebp );
+   ec.where   = VG_(get_ExeContext)( False, tst->m_eip, tst->m_ebp );
    ec.ekind   = FreeMismatchErr;
    ec.addr    = a;
    ec.tid     = tst->tid;
diff --git a/docs/manual.html b/docs/manual.html
index db1d28326..8a24c85cf 100644
--- a/docs/manual.html
+++ b/docs/manual.html
@@ -792,18 +792,19 @@ be told that -- making duplicate frees of the same block easy to spot.
 
 <h4>2.6.4&nbsp; When a block is freed with an inappropriate
 deallocation function</h4>
-For example:
+In the following example, a block allocated with <code>new []</code>
+has wrongly been deallocated with <code>free</code>:
 <pre>
   Mismatched free() / delete / delete []
-     at 0x40303847: DeviceContextImpl::~DeviceContextImpl(void)
-     by 0x45149BCB: nsDeviceContextGTK::~nsDeviceContextGTK(void)
-     by 0x4030341A: DeviceContextImpl::Release(void)
-     by 0x460C0CAC: nsBaseWidget::OnDestroy(void)
-     Address 0x41C11A7C is 0 bytes inside a block of size 120 alloc'd
-     at 0x40040BEC: malloc (vg_clientfuncs.c:100)
-     by 0x4516DAAC: ??? (../../gcc-2.95.3/gcc/cp/new1.cc:78)
-     by 0x4515FA11: nsDeviceContextGTKConstructor(nsISupports *, ...
-     by 0x40553ABB: nsGenericFactory::CreateInstance(nsISupports *, ...
+     at 0x40043249: free (vg_clientfuncs.c:171)
+     by 0x4102BB4E: QGArray::~QGArray(void) (tools/qgarray.cpp:149)
+     by 0x4C261C41: PptDoc::~PptDoc(void) (include/qmemarray.h:60)
+     by 0x4C261F0E: PptXml::~PptXml(void) (pptxml.cc:44)
+     Address 0x4BB292A8 is 0 bytes inside a block of size 64 alloc'd
+     at 0x4004318C: __builtin_vec_new (vg_clientfuncs.c:152)
+     by 0x4C21BC15: KLaola::readSBStream(int) const (klaola.cc:314)
+     by 0x4C21C155: KLaola::stream(KLaola::OLENode const *) (klaola.cc:416)
+     by 0x4C21788F: OLEFilter::convert(QCString const &) (olefilter.cc:272)
 </pre>
 The following was told to me be the KDE 3 developers.  I didn't know
 any of it myself.  They also implemented the check itself.
diff --git a/memcheck/docs/manual.html b/memcheck/docs/manual.html
index db1d28326..8a24c85cf 100644
--- a/memcheck/docs/manual.html
+++ b/memcheck/docs/manual.html
@@ -792,18 +792,19 @@ be told that -- making duplicate frees of the same block easy to spot.
 
 <h4>2.6.4&nbsp; When a block is freed with an inappropriate
 deallocation function</h4>
-For example:
+In the following example, a block allocated with <code>new []</code>
+has wrongly been deallocated with <code>free</code>:
 <pre>
   Mismatched free() / delete / delete []
-     at 0x40303847: DeviceContextImpl::~DeviceContextImpl(void)
-     by 0x45149BCB: nsDeviceContextGTK::~nsDeviceContextGTK(void)
-     by 0x4030341A: DeviceContextImpl::Release(void)
-     by 0x460C0CAC: nsBaseWidget::OnDestroy(void)
-     Address 0x41C11A7C is 0 bytes inside a block of size 120 alloc'd
-     at 0x40040BEC: malloc (vg_clientfuncs.c:100)
-     by 0x4516DAAC: ??? (../../gcc-2.95.3/gcc/cp/new1.cc:78)
-     by 0x4515FA11: nsDeviceContextGTKConstructor(nsISupports *, ...
-     by 0x40553ABB: nsGenericFactory::CreateInstance(nsISupports *, ...
+     at 0x40043249: free (vg_clientfuncs.c:171)
+     by 0x4102BB4E: QGArray::~QGArray(void) (tools/qgarray.cpp:149)
+     by 0x4C261C41: PptDoc::~PptDoc(void) (include/qmemarray.h:60)
+     by 0x4C261F0E: PptXml::~PptXml(void) (pptxml.cc:44)
+     Address 0x4BB292A8 is 0 bytes inside a block of size 64 alloc'd
+     at 0x4004318C: __builtin_vec_new (vg_clientfuncs.c:152)
+     by 0x4C21BC15: KLaola::readSBStream(int) const (klaola.cc:314)
+     by 0x4C21C155: KLaola::stream(KLaola::OLENode const *) (klaola.cc:416)
+     by 0x4C21788F: OLEFilter::convert(QCString const &) (olefilter.cc:272)
 </pre>
 The following was told to me be the KDE 3 developers.  I didn't know
 any of it myself.  They also implemented the check itself.
diff --git a/vg_errcontext.c b/vg_errcontext.c
index fae6df098..bf0cc5c39 100644
--- a/vg_errcontext.c
+++ b/vg_errcontext.c
@@ -641,7 +641,7 @@ void VG_(record_free_error) ( ThreadState* tst, Addr a )
    clear_ErrContext( &ec );
    ec.count   = 1;
    ec.next    = NULL;
-   ec.where   = VG_(get_ExeContext)( True, tst->m_eip, tst->m_ebp );
+   ec.where   = VG_(get_ExeContext)( False, tst->m_eip, tst->m_ebp );
    ec.ekind   = FreeErr;
    ec.addr    = a;
    ec.tid     = tst->tid;
@@ -659,7 +659,7 @@ void VG_(record_freemismatch_error) ( ThreadState* tst, Addr a )
    clear_ErrContext( &ec );
    ec.count   = 1;
    ec.next    = NULL;
-   ec.where   = VG_(get_ExeContext)( True, tst->m_eip, tst->m_ebp );
+   ec.where   = VG_(get_ExeContext)( False, tst->m_eip, tst->m_ebp );
    ec.ekind   = FreeMismatchErr;
    ec.addr    = a;
    ec.tid     = tst->tid;