--- wget-1.10.2/src/http.c.escapechars	2007-02-12 06:18:40.000000000 -0500
+++ wget-1.10.2/src/http.c	2007-02-12 06:18:20.000000000 -0500
@@ -741,6 +741,20 @@
   xfree (resp);
 }
 
+/* Print a single line of response, the characters [b, e).  We tried
+   getting away with
+   logprintf (LOG_VERBOSE, "%s%.*s\n", prefix, (int) (e - b), b);
+   but that failed to escape the non-printable characters and, in fact,
+   caused crashes in UTF-8 locales.  */
+
+static void
+print_response_line(const char *prefix, const char *b, const char *e)
+{
+  char *copy;
+  BOUNDED_TO_ALLOCA(b, e, copy);
+  logprintf (LOG_VERBOSE, "%s%s\n", prefix, escnonprint(copy));
+}
+
 /* Print the server response, line by line, omitting the trailing CRLF
    from individual header lines, and prefixed with PREFIX.  */
 
@@ -759,9 +773,7 @@
 	--e;
       if (b < e && e[-1] == '\r')
 	--e;
-      /* This is safe even on printfs with broken handling of "%.<n>s"
-	 because resp->headers ends with \0.  */
-      logprintf (LOG_VERBOSE, "%s%.*s\n", prefix, e - b, b);
+      print_response_line(prefix, b, e);
     }
 }