From cbcb9776351c973c2541f8bef909eb2f4fa1b659 Mon Sep 17 00:00:00 2001
From: "Fletcher T. Penney" <fletcher@fletcherpenney.net>
Date: Sat, 4 Mar 2017 14:16:18 -0500
Subject: [PATCH] FIXED: Fix underscores in raw latex

---
 Sources/libMultiMarkdown/latex.c         | 8 ++++++++
 tests/MMD6Tests/Emph and Strong UL.tex   | 2 +-
 tests/MMD6Tests/Fenced Code Blocks.html  | 2 +-
 tests/MMD6Tests/Fenced Code Blocks.htmlc | 2 +-
 tests/MMD6Tests/Fenced Code Blocks.tex   | 2 +-
 tests/MMD6Tests/Fenced Code Blocks.text  | 2 +-
 6 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/Sources/libMultiMarkdown/latex.c b/Sources/libMultiMarkdown/latex.c
index 5d6bdac..32996f9 100644
--- a/Sources/libMultiMarkdown/latex.c
+++ b/Sources/libMultiMarkdown/latex.c
@@ -1540,6 +1540,14 @@ void mmd_export_token_latex_tt(DString * out, const char * source, token * t, sc
 		case DASH_M:
 			print_const("-{}-{}-");
 			break;
+		case EMPH_START:
+		case EMPH_STOP:
+			if (source[t->start] == '_') {
+				print_const("\\_");
+			} else {
+				print_const("*");
+			}
+			break;
 		case ESCAPED_CHARACTER:
 			print_const("\\textbackslash{}");
 			mmd_print_char_latex(out, source[t->start + 1]);
diff --git a/tests/MMD6Tests/Emph and Strong UL.tex b/tests/MMD6Tests/Emph and Strong UL.tex
index b530a24..0940964 100644
--- a/tests/MMD6Tests/Emph and Strong UL.tex	
+++ b/tests/MMD6Tests/Emph and Strong UL.tex	
@@ -86,7 +86,7 @@ foo\_bar\_foo
 
 35
 
-foo\_\_\texttt{_bar_}\_\_
+foo\_\_\texttt{\_bar\_}\_\_
 
 \_(\emph{foo})
 
diff --git a/tests/MMD6Tests/Fenced Code Blocks.html b/tests/MMD6Tests/Fenced Code Blocks.html
index 68429e4..e950abe 100644
--- a/tests/MMD6Tests/Fenced Code Blocks.html	
+++ b/tests/MMD6Tests/Fenced Code Blocks.html	
@@ -30,7 +30,7 @@ bar
 <pre><code>\begin{equation}\nabla \times \mathbf{E} = - \frac{\partial \mathbf{B}}{\partial t}\end{equation}
 </code></pre>
 
-<pre><code class="latex">\begin{equation}\nabla \times \mathbf{E} = - \frac{\partial \mathbf{B}}{\partial t}\end{equation}
+<pre><code class="tex">\begin{equation}\nabla \times \mathbf{E} = - \frac{\partial \mathbf{B}}{\partial t}\end{equation}
 </code></pre>
 
 <p>5</p>
diff --git a/tests/MMD6Tests/Fenced Code Blocks.htmlc b/tests/MMD6Tests/Fenced Code Blocks.htmlc
index cdc210f..80da4af 100644
--- a/tests/MMD6Tests/Fenced Code Blocks.htmlc	
+++ b/tests/MMD6Tests/Fenced Code Blocks.htmlc	
@@ -24,7 +24,7 @@ latex config:	article</p>
 
 <p><code>\begin{equation}\nabla \times \mathbf{E} = - \frac{\partial \mathbf{B}}{\partial t}\end{equation}</code></p>
 
-<p><code>latex
+<p><code>tex
 \begin{equation}\nabla \times \mathbf{E} = - \frac{\partial \mathbf{B}}{\partial t}\end{equation}</code></p>
 
 <p>5</p>
diff --git a/tests/MMD6Tests/Fenced Code Blocks.tex b/tests/MMD6Tests/Fenced Code Blocks.tex
index d6f9222..d439f95 100644
--- a/tests/MMD6Tests/Fenced Code Blocks.tex	
+++ b/tests/MMD6Tests/Fenced Code Blocks.tex	
@@ -33,7 +33,7 @@ bar
 \begin{equation}\nabla \times \mathbf{E} = - \frac{\partial \mathbf{B}}{\partial t}\end{equation}
 \end{verbatim}
 
-\begin{lstlisting}[language=latex]
+\begin{lstlisting}[language=tex]
 \begin{equation}\nabla \times \mathbf{E} = - \frac{\partial \mathbf{B}}{\partial t}\end{equation}
 \end{lstlisting}
 
diff --git a/tests/MMD6Tests/Fenced Code Blocks.text b/tests/MMD6Tests/Fenced Code Blocks.text
index b584980..1a3651d 100644
--- a/tests/MMD6Tests/Fenced Code Blocks.text	
+++ b/tests/MMD6Tests/Fenced Code Blocks.text	
@@ -29,7 +29,7 @@ bar
 \begin{equation}\nabla \times \mathbf{E} = - \frac{\partial \mathbf{B}}{\partial t}\end{equation}
 ```
 
-```latex
+```tex
 \begin{equation}\nabla \times \mathbf{E} = - \frac{\partial \mathbf{B}}{\partial t}\end{equation}
 ```
 
-- 
2.40.0