Bug 5328: Fix ESI build with libxml2 v2.12.0 (#1600)

    Libxml2Parser.cc:147:40: error: invalid conversion from
    'const xmlError*' to 'xmlErrorPtr' {aka 'xmlError*'} [-fpermissive]

libxml2 recently made xmlGetLastError() return a constant object.

diff --git a/src/esi/Libxml2Parser.cc b/src/esi/Libxml2Parser.cc
index f0375288511d4a7981df4b59528b3e5c1cef0386..236a37433cd66b74cc2845c10ab6b2e71dd2cbe7 100644 (file)
--- a/src/esi/Libxml2Parser.cc
+++ b/src/esi/Libxml2Parser.cc
@@ -144,7 +144,7 @@ ESILibxml2Parser::lineNumber() const
 char const *
 ESILibxml2Parser::errorString() const
 {
-    xmlErrorPtr error = xmlGetLastError();
+    const auto error = xmlGetLastError();
 
     if (error == nullptr)
         return nullptr;