From: Adam Dickmeiss <adam@indexdata.dk>
Date: Mon, 7 Jul 2008 07:25:28 +0000 (+0200)
Subject: Changed sscanf in urldecode to use more portable scan-spec.
X-Git-Tag: v1.0.10~12
X-Git-Url: http://sru.miketaylor.org.uk/cgi-bin?a=commitdiff_plain;h=4545327bcbca89a97696ef257c2a99e312291af1;p=pazpar2-moved-to-github.git

Changed sscanf in urldecode to use more portable scan-spec.

Changed sscanf in urldecode to use more portable scan spec. This fixes
the %XX decoding on Windows.
---

diff --git a/src/http.c b/src/http.c
index 642465f..ec72838 100644
--- a/src/http.c
+++ b/src/http.c
@@ -230,12 +230,13 @@ static void urldecode(char *i, char *o)
             *(o++) = ' ';
             i++;
         }
-        else if (*i == '%')
+        else if (*i == '%' && i[1] && i[2])
         {
+            int v;
             i++;
-            sscanf(i, "%2hhx", o);
+            sscanf(i, "%2x", &v);
+            *o++ = v;
             i += 2;
-            o++;
         }
         else
             *(o++) = *(i++);