From e37020553e2e8b087807931090605b61ff8b2e85 Mon Sep 17 00:00:00 2001
From: david <david@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Mon, 29 Sep 2008 17:03:53 +0000
Subject: [PATCH] When making a file:// URL, additionally percent-escape the
 percent character itself. Also fix a signedness warning.

---
 NmapOps.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/NmapOps.cc b/NmapOps.cc
index d8ee0bc08..708c300cb 100644
--- a/NmapOps.cc
+++ b/NmapOps.cc
@@ -190,9 +190,9 @@ char *filename_to_url(const char *filename) {
 #endif
 
   /* Percent-encode any troublesome characters. */
-  int i = 0;
+  unsigned int i = 0;
   /* See RFC 3986, section 3.3 "Path" for allowed characters. */
-  while ((i = url.find_first_of("?#[]", i)) != std::string::npos) {
+  while ((i = url.find_first_of("?#[]%", i)) != std::string::npos) {
     Snprintf(percent_buffer, sizeof(percent_buffer), "%%%02X", url[i]);
     url.replace(i, 1, percent_buffer);
     i += strlen(percent_buffer);