diff -ruNp xv-3.10a.orig/xvtext.c xv-3.10a/xvtext.c
--- xv-3.10a.orig/xvtext.c	2012-07-02 14:12:18.729232321 +0200
+++ xv-3.10a/xvtext.c	2012-07-02 14:14:09.245684311 +0200
@@ -53,7 +53,7 @@
 #  define TV_J_NBUTTS 8
 #endif
 
-#define TITLELEN 128
+#define TITLELEN 270
 
 #ifdef TV_MULTILINGUAL
 struct coding_spec {
@@ -385,7 +385,7 @@ int TextView(fname)
 
   int   filetype;
   long  textlen;
-  char *text, buf[512], title[128], rfname[MAXPATHLEN+1];
+  char *text, buf[512], title[TITLELEN], rfname[MAXPATHLEN+1];
   char *basefname[128];  /* just current fname, no path */
   FILE *fp;
   char filename[MAXPATHLEN+1];
@@ -453,7 +453,7 @@ int TextView(fname)
 
   fclose(fp);
 
-  sprintf(title, "File: '%s'", BaseName(fname));
+  snprintf(title, TITLELEN, "File: '%s'", BaseName(fname));
   OpenTextView(text, (int) textlen, title, 1);
 
   /* note:  text gets freed when window gets closed */
@@ -545,7 +545,7 @@ void ChangeCommentText()
   tv->freeonclose = 0;
 
   if (strlen(fullfname))
-    sprintf(tv->title, "File: '%s'", BaseName(fullfname));
+    snprintf(tv->title, TITLELEN, "File: '%s'", BaseName(fullfname));
   else
     sprintf(tv->title, "<no file loaded>");