1 files changed, 3 insertions, 4 deletions

diff --git a/lib/util.cc b/lib/util.cc
index 4028697..02f9473 100644
--- a/lib/util.cc
+++ b/lib/util.cc
@@ -218,9 +218,8 @@ namespace opkele {
                         *(ii++) = ' '; break;
                     case '%':
-                        ++i;
-                        if(i==ie)
+                        if((++i)==ie)
                             throw failed_conversion(OPKELE_CP_ "trailing percent in the url-encoded string");
-                        tmp[0] = *(i++);
-                        if(i==ie)
+                        tmp[0] = *i;
+                        if((++i)==ie)
                             throw failed_conversion(OPKELE_CP_ "not enough hexadecimals after the percent sign in url-encoded string");
                         tmp[1] = *i;