*fix bug: Error in classes Xml::NodeIterator, Xml::AttributeIterator.

Author: ermig1979

.github/workflows/cmake.yml

@@ -56,7 +56,7 @@ jobs:
 
     strategy:
       matrix:
-        clang_version: [18]
+        clang_version: [18, 19]
         build_type: [Debug, Release]
 
     steps:

docs/2025.html

@@ -54,6 +54,8 @@ <h5>Bug fixing</h5>
 <ul>
  <li>Error in Base implementation, SSE4.1, AVX2, AVX-512BW optimizations of class SynetDeconvolution16bNhwcGemm.</li>
  <li>Error in Base implementation, AMX-BF16 optimizations of class SynetInnerProduct16bGemmNN.</li>
+ <li>Error in class Xml::NodeIterator.</li>
+ <li>Error in class Xml::AttributeIterator.</li>
 </ul>
 
 <h4>Test framework</h4>
@@ -66,6 +68,7 @@ <h4>Infrastructure</h4>
 <h5>New features</h5>
 <ul>
  <li>Clang version parameter in Github actions script for CMake.</li>
+ <li>Check Clang-19 in Github actions script for CMake.</li>
 </ul>
 
 <hr/>

src/Simd/SimdXml.hpp

@@ -1738,7 +1738,7 @@ namespace Simd
             NodeIterator operator++(int)
             {
                 NodeIterator tmp = *this;
-                ++this;
+                ++(*this);
                 return tmp;
             }
 
@@ -1752,7 +1752,7 @@ namespace Simd
             NodeIterator operator--(int)
             {
                 NodeIterator tmp = *this;
-                ++this;
+                --(*this);
                 return tmp;
             }
 
@@ -1813,7 +1813,7 @@ namespace Simd
             AttributeIterator operator++(int)
             {
                 AttributeIterator tmp = *this;
-                ++this;
+                ++(*this);
                 return tmp;
             }
 
@@ -1827,7 +1827,7 @@ namespace Simd
             AttributeIterator operator--(int)
             {
                 AttributeIterator tmp = *this;
-                ++this;
+                --(*this);
                 return tmp;
             }