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

@@ -1,16 +1,15 @@
 <?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 ($i == 0) continue;
+
+foreach($argv as $value) {
   if(!file_exists($value)) die("no file ".$value."\n");
 }
 
 
-foreach($argv as $i => $value) {
+foreach($argv as $value) {  
-	if ($i == 0) continue;
-	
   echo "Cleaning $value\n";
   
   $content = file_get_contents($value);