[cpp-sp] 05/06: Expand range of encoded characters.

[Scott Cantor]

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scantor pushed a commit to branch main
in repository cpp-sp.

View the commit online:
http://git.shibboleth.net/view/?p=cpp-sp.git;a=commit;h=175bca9e123b04157eb73d68e3485f1df238666e

commit 175bca9e123b04157eb73d68e3485f1df238666e
Author: Scott Cantor <cantor.2 at osu.edu>
AuthorDate: Thu May 20 11:11:57 2021 -0400

    Expand range of encoded characters.
---
 shibsp/remoting/impl/ddf.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/shibsp/remoting/impl/ddf.cpp b/shibsp/remoting/impl/ddf.cpp
index 973f4ee4..4ca4d1df 100644
--- a/shibsp/remoting/impl/ddf.cpp
+++ b/shibsp/remoting/impl/ddf.cpp
@@ -839,12 +839,10 @@ static inline char hexchar(unsigned short s)
 ostream& encode(ostream& os, const char* s)
 {
     for (; *s; s++) {
-        if (*s <= 0x20 || *s >= 0x7F) {
+        if (*s < 0x30 || *s > 0x7A) {
             os << '%';
             os << hexchar((unsigned char)*s >> 4);
             os << hexchar((unsigned char)*s & 0x0F);
-        } else if (*s == '%') {
-            os << "%25";
         }
         else {
             os << *s;

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