poky/meta/recipes-core/libxml/libxml2/CVE-2022-23308-fix-regression.patch

From 646fe48d1c8a74310c409ddf81fe7df6700052af Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Tue, 22 Feb 2022 11:51:08 +0100
Subject: [PATCH] Fix --without-valid build

Regressed in commit 652dd12a.
---
 valid.c | 58 ++++++++++++++++++++++++++++-----------------------------
 1 file changed, 29 insertions(+), 29 deletions(-)
---

From https://github.com/GNOME/libxml2.git
 commit 646fe48d1c8a74310c409ddf81fe7df6700052af

CVE: CVE-2022-23308
Upstream-Status: Backport

Signed-off-by: Joe Slater <joe.slater@windriver.com>


diff --git a/valid.c b/valid.c
index 8e596f1d..9684683a 100644
--- a/valid.c
+++ b/valid.c
@@ -479,35 +479,6 @@ nodeVPop(xmlValidCtxtPtr ctxt)
     return (ret);
 }
 
-/**
- * xmlValidNormalizeString:
- * @str: a string
- *
- * Normalize a string in-place.
- */
-static void
-xmlValidNormalizeString(xmlChar *str) {
-    xmlChar *dst;
-    const xmlChar *src;
-
-    if (str == NULL)
-        return;
-    src = str;
-    dst = str;
-
-    while (*src == 0x20) src++;
-    while (*src != 0) {
-	if (*src == 0x20) {
-	    while (*src == 0x20) src++;
-	    if (*src != 0)
-		*dst++ = 0x20;
-	} else {
-	    *dst++ = *src++;
-	}
-    }
-    *dst = 0;
-}
-
 #ifdef DEBUG_VALID_ALGO
 static void
 xmlValidPrintNode(xmlNodePtr cur) {
@@ -2636,6 +2607,35 @@ xmlDumpNotationTable(xmlBufferPtr buf, xmlNotationTablePtr table) {
 	    (xmlDictOwns(dict, (const xmlChar *)(str)) == 0)))	\
 	    xmlFree((char *)(str));
 
+/**
+ * xmlValidNormalizeString:
+ * @str: a string
+ *
+ * Normalize a string in-place.
+ */
+static void
+xmlValidNormalizeString(xmlChar *str) {
+    xmlChar *dst;
+    const xmlChar *src;
+
+    if (str == NULL)
+        return;
+    src = str;
+    dst = str;
+
+    while (*src == 0x20) src++;
+    while (*src != 0) {
+	if (*src == 0x20) {
+	    while (*src == 0x20) src++;
+	    if (*src != 0)
+		*dst++ = 0x20;
+	} else {
+	    *dst++ = *src++;
+	}
+    }
+    *dst = 0;
+}
+
 static int
 xmlIsStreaming(xmlValidCtxtPtr ctxt) {
     xmlParserCtxtPtr pctxt;
-- 
2.35.1