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Gentoo's Bugzilla – Attachment 662872 Details for
Bug 745162
dev-libs/libxml2-2.9.10-r3: Unicode handling in causes itstool crashes
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[patch]
Patch used in Red Hat and Debian builds
python3-unicode-errors.patch (text/plain), 1.51 KB, created by
Alex Belits
on 2020-09-28 19:06:19 UTC
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Description:
Patch used in Red Hat and Debian builds
Filename:
MIME Type:
Creator:
Alex Belits
Created:
2020-09-28 19:06:19 UTC
Size:
1.51 KB
patch
obsolete
>Origin: https://src.fedoraproject.org/rpms/libxml2/blob/master/f/libxml2-2.9.8-python3-unicode-errors.patch >Bug-Upstream: https://bugzilla.gnome.org/show_bug.cgi?id=789714, > https://gitlab.gnome.org/GNOME/libxml2/issues/64 >Bug-Ubuntu: https://launchpad.net/bugs/1869814 > >Index: libxml2-2.9.5/python/libxml.c >=================================================================== >--- libxml2-2.9.5.orig/python/libxml.c >+++ libxml2-2.9.5/python/libxml.c >@@ -1620,6 +1620,7 @@ libxml_xmlErrorFuncHandler(ATTRIBUTE_UNU > PyObject *message; > PyObject *result; > char str[1000]; >+ unsigned char *ptr = (unsigned char *)str; > > #ifdef DEBUG_ERROR > printf("libxml_xmlErrorFuncHandler(%p, %s, ...) called\n", ctx, msg); >@@ -1636,12 +1637,20 @@ libxml_xmlErrorFuncHandler(ATTRIBUTE_UNU > str[999] = 0; > va_end(ap); > >+#if PY_MAJOR_VERSION >= 3 >+ /* Ensure the error string doesn't start at UTF8 continuation. */ >+ while (*ptr && (*ptr & 0xc0) == 0x80) >+ ptr++; >+#endif >+ > list = PyTuple_New(2); > PyTuple_SetItem(list, 0, libxml_xmlPythonErrorFuncCtxt); > Py_XINCREF(libxml_xmlPythonErrorFuncCtxt); >- message = libxml_charPtrConstWrap(str); >+ message = libxml_charPtrConstWrap(ptr); > PyTuple_SetItem(list, 1, message); > result = PyEval_CallObject(libxml_xmlPythonErrorFuncHandler, list); >+ /* Forget any errors caused in the error handler. */ >+ PyErr_Clear(); > Py_XDECREF(list); > Py_XDECREF(result); > }
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bug 745162
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860557