Changed debug mode define to avoid linker issues on MacOS

Author: doxygen

CMakeLists.txt

@@ -116,7 +116,7 @@ if (CMAKE_SYSTEM MATCHES "Darwin")
 endif()
 
 if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
-    set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -D_LIBCPP_ENABLE_DEBUG_MODE")
+    set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -D_LIBCPP_ENABLE_ASSERTIONS=1")
 elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
     set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -D_GLIBCXX_ASSERTIONS")
 endif()

src/markdown.cpp

@@ -662,10 +662,10 @@ size_t Markdown::Private::findEmphasisChar(std::string_view data, char c, size_t
                      !(data[i]=='/' && data[i-1]=='<') && // html end tag also ends emphasis
                      data[i]!='\n') i++;
     // avoid overflow (unclosed emph token)
-    if (i==size)
-    {
-      return 0;
-    }
+    //if (i==size)
+    //{
+    //  return 0;
+    //}
     //printf("findEmphasisChar: data=[%s] i=%d c=%c\n",data,i,data[i]);
 
     // not counting escaped chars or characters that are unlikely