diff --git a/server/TracySourceView.cpp b/server/TracySourceView.cpp
index 17452707..5f91ff09 100644
--- a/server/TracySourceView.cpp
+++ b/server/TracySourceView.cpp
@@ -457,11 +457,10 @@ void SourceView::ParseSource( const char* fileName, const Worker& worker, const
                 if( sz > m_dataSize )
                 {
                     delete[] m_dataBuf;
-                    m_dataBuf = new char[sz+1];
+                    m_dataBuf = new char[sz];
                     m_dataSize = sz;
                 }
                 fread( m_dataBuf, 1, sz, f );
-                m_dataBuf[sz] = '\0';
                 m_data = m_dataBuf;
                 fclose( f );
             }
@@ -483,7 +482,7 @@ void SourceView::ParseSource( const char* fileName, const Worker& worker, const
                     end++;
                     if( *end == '\n' ) end++;
                 }
-                if( *end == '\0' ) break;
+                if( end - m_data == sz ) break;
                 txt = end;
             }
         }
diff --git a/server/TracyWorker.cpp b/server/TracyWorker.cpp
index a3a1a2c1..6220074f 100644
--- a/server/TracyWorker.cpp
+++ b/server/TracyWorker.cpp
@@ -7404,11 +7404,10 @@ void Worker::CacheSource( const StringRef& str )
             fseek( f, 0, SEEK_END );
             const auto sz = ftell( f );
             fseek( f, 0, SEEK_SET );
-            auto src = (char*)m_slab.AllocBig( sz+1 );
+            auto src = (char*)m_slab.AllocBig( sz );
             fread( src, 1, sz, f );
-            src[sz] = '\0';
             fclose( f );
-            m_data.sourceFileCache.emplace( file, MemoryBlock{ src, uint32_t( sz+1 ) } );
+            m_data.sourceFileCache.emplace( file, MemoryBlock{ src, uint32_t( sz ) } );
         }
     }
 }