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-rw-r--r--main/libxml2/libxml2-2.7.8-error-xpath.patch62
1 files changed, 62 insertions, 0 deletions
diff --git a/main/libxml2/libxml2-2.7.8-error-xpath.patch b/main/libxml2/libxml2-2.7.8-error-xpath.patch
new file mode 100644
index 0000000000..a12a050741
--- /dev/null
+++ b/main/libxml2/libxml2-2.7.8-error-xpath.patch
@@ -0,0 +1,62 @@
+From 1d4526f6f4ec8d18c40e2a09b387652a6c1aa2cd Mon Sep 17 00:00:00 2001
+From: Daniel Veillard <veillard@redhat.com>
+Date: Tue, 11 Oct 2011 08:34:34 +0000
+Subject: Fix missing error status in XPath evaluation
+
+Started by Chris Evans, I added a few more place where the
+error should have been set in the evaluation context.
+---
+diff --git a/xpath.c b/xpath.c
+index bcee2ea..d9d902c 100644
+--- a/xpath.c
++++ b/xpath.c
+@@ -2485,6 +2485,7 @@ valuePush(xmlXPathParserContextPtr ctxt, xmlXPathObjectPtr value)
+ sizeof(ctxt->valueTab[0]));
+ if (tmp == NULL) {
+ xmlGenericError(xmlGenericErrorContext, "realloc failed !\n");
++ ctxt->error = XPATH_MEMORY_ERROR;
+ return (0);
+ }
+ ctxt->valueMax *= 2;
+@@ -9340,6 +9341,7 @@ xmlXPathTranslateFunction(xmlXPathParserContextPtr ctxt, int nargs) {
+ if ( (ch & 0xc0) != 0xc0 ) {
+ xmlGenericError(xmlGenericErrorContext,
+ "xmlXPathTranslateFunction: Invalid UTF8 string\n");
++ /* not asserting an XPath error is probably better */
+ break;
+ }
+ /* then skip over remaining bytes for this char */
+@@ -9347,6 +9349,7 @@ xmlXPathTranslateFunction(xmlXPathParserContextPtr ctxt, int nargs) {
+ if ( (*cptr++ & 0xc0) != 0x80 ) {
+ xmlGenericError(xmlGenericErrorContext,
+ "xmlXPathTranslateFunction: Invalid UTF8 string\n");
++ /* not asserting an XPath error is probably better */
+ break;
+ }
+ if (ch & 0x80) /* must have had error encountered */
+@@ -13410,6 +13413,7 @@ xmlXPathCompOpEval(xmlXPathParserContextPtr ctxt, xmlXPathStepOpPtr op)
+ xmlGenericError(xmlGenericErrorContext,
+ "xmlXPathCompOpEval: variable %s bound to undefined prefix %s\n",
+ (char *) op->value4, (char *)op->value5);
++ ctxt->error = XPATH_UNDEF_PREFIX_ERROR;
+ return (total);
+ }
+ val = xmlXPathVariableLookupNS(ctxt->context,
+@@ -13464,6 +13468,7 @@ xmlXPathCompOpEval(xmlXPathParserContextPtr ctxt, xmlXPathStepOpPtr op)
+ "xmlXPathCompOpEval: function %s bound to undefined prefix %s\n",
+ (char *)op->value4, (char *)op->value5);
+ xmlXPathPopFrame(ctxt, frame);
++ ctxt->error = XPATH_UNDEF_PREFIX_ERROR;
+ return (total);
+ }
+ func = xmlXPathFunctionLookupNS(ctxt->context,
+@@ -14042,6 +14047,7 @@ xmlXPathCompOpEval(xmlXPathParserContextPtr ctxt, xmlXPathStepOpPtr op)
+ }
+ xmlGenericError(xmlGenericErrorContext,
+ "XPath: unknown precompiled operation %d\n", op->op);
++ ctxt->error = XPATH_INVALID_OPERAND;
+ return (total);
+ }
+
+--
+cgit v0.9.0.2