fixed all

fig.gex-descriptors.tex

@@ -134,5 +134,5 @@ Device Descriptor:
 \end{verbatim}
 \end{minipage}\vspace{-1em}
 \begin{figure}[H]
-	\caption{\label{fig:gex-descriptors}USB descriptors of a GEX prototype obtained using ``\mono{lsusb}''}
+	\caption{\label{fig:gex_descriptors}USB descriptors of a GEX prototype obtained using ``\mono{lsusb}''}
 \end{figure}

undash.php

@@ -1,25 +1,24 @@
 <?php
 
-if (count($argv)==1) die("no file\n");
+array_shift($argv);
 
-foreach($argv as $i => $value) {
+if (count($argv)==0) die("no file\n");
-	if ($i == 0) continue;
-	if(!file_exists($value)) die("no file ".$value."\n");
-}
 
+foreach($argv as $value) {
+  if(!file_exists($value)) die("no file ".$value."\n");
+}
 
-foreach($argv as $i => $value) {
-	if ($i == 0) continue;
 
-	echo "Cleaning $value\n";
+foreach($argv as $value) {  
+  echo "Cleaning $value\n";
   
-	$content = file_get_contents($value);
+  $content = file_get_contents($value);
     
-	$pat = '/(\\\\(?:label|cref|Cref|ref))\\{([^}]+)\\}/';
+  $pat = '/(\\\\(?:label|cref|Cref|ref))\\{([^}]+)\\}/';
-	$fixed = preg_replace_callback($pat, function($match) {
+  $fixed = preg_replace_callback($pat, function($match) {
-		return $match[1] . '{' . trim(str_replace('-', '_', $match[2])) . '}';
+    return $match[1] . '{' . trim(str_replace('-', '_', $match[2])) . '}';
-	}, $content);
+  }, $content);
   
-	file_put_contents($value, $fixed);
+  file_put_contents($value, $fixed);
 }
 echo "OK.\n";