Revert "Add extra check for path traversal sanity."

This reverts commit 41bd3e2599696771485c9dc75a7e27b94c0597fb.

1 files changed, 0 insertions, 6 deletions

diff --git a/chrome/nsChromeRegistry.cpp b/chrome/nsChromeRegistry.cpp
index e88aca41f2..0aa7f3f149 100644
--- a/chrome/nsChromeRegistry.cpp
+++ b/chrome/nsChromeRegistry.cpp
@@ -238,12 +238,6 @@ nsChromeRegistry::Canonify(nsIURL* aChromeURL)
     // path is already unescaped once, but uris can get unescaped twice
     const char* pos = path.BeginReading();
     const char* end = path.EndReading();
-    // Must start with [a-zA-Z0-9].
-    if (!('a' <= *pos && *pos <= 'z') &&
-        !('A' <= *pos && *pos <= 'Z') &&
-        !('0' <= *pos && *pos <= '9')) {
-      return NS_ERROR_DOM_BAD_URI;
-    }
     while (pos < end) {
       switch (*pos) {
         case ':':