--- parser.c.orig	2014-04-09 21:32:11.925061866 -0700
+++ parser.c	2014-04-09 21:33:19.424640716 -0700
@@ -288,7 +288,7 @@
      * are comment characters or empty */
     while ((fgets(buf, MAX_LINE_LENGTH, file)) != NULL)
     {
-        int i;
+        int i, idxlen;
         char *index;
         char *ret_line;
 
@@ -307,7 +307,8 @@
             continue;
 
         /* Trim off any whitespace at the end of the line */
-        for (i = strlen(index); i > 0; i--)
+	idxlen = strlen(index);
+        for (i = idxlen; i > 0; i--)
         {
             if (!isspace((int)index[i - 1]))
                 break;