A couple of bugfixes

- added missing 'return' statement to the forward_iterator_proxy operator=()
- made temporary non-static for thread safety in url_decode()

Thanks to Masato Kataoka of orenosv project

Signed-off-by: Michael Krelin <hacker@klever.net>

2 files changed, 2 insertions, 2 deletions

diff --git a/include/opkele/iterator.h b/include/opkele/iterator.h
index 8f86234..94da7e4 100644
--- a/include/opkele/iterator.h
+++ b/include/opkele/iterator.h
@@ -98,17 +98,17 @@ namespace opkele {
                 template<typename IT>
                     forward_iterator_proxy(const IT& i)
                     : I(new forward_iterator_proxy_impl<IT>(i)) { }
                 forward_iterator_proxy(const forward_iterator_proxy<T,TR,TP>& x)
                     : I(x.I->dup()) { }
                 ~forward_iterator_proxy() { delete I; }
 
                 forward_iterator_proxy& operator=(const forward_iterator_proxy<T,TR,TP>& x) {
-                    delete I; I = x.I->dup(); }
+                    delete I; I = x.I->dup(); return *this; }
 
                 bool operator==(const forward_iterator_proxy<T,TR,TP>& x) const {
                     return (*I)==(*(x.I)); }
                 bool operator!=(const forward_iterator_proxy<T,TR,TP>& x) const {
                     return (*I)!=(*(x.I)); }
 
                 TR operator*() const {
                     return **I; }
diff --git a/lib/util.cc b/lib/util.cc
index a46ba2a..249eeed 100644
--- a/lib/util.cc
+++ b/lib/util.cc
@@ -205,24 +205,24 @@ namespace opkele {
             for_each(str.begin(),str.end(),
                     __url_encoder(rv));
             return rv;
         }
 
         string url_decode(const string& str) {
             string rv;
             back_insert_iterator<string> ii(rv);
+            char tmp[3]; tmp[2] = 0;
             for(string::const_iterator i=str.begin(),ie=str.end();
                     i!=ie;++i) {
                 switch(*i) {
                     case '+':
                         *(ii++) = ' '; break;
                     case '%':
                         ++i;
-                        static char tmp[3] = {0,0,0};
                         if(i==ie)
                             throw failed_conversion(OPKELE_CP_ "trailing percent in the url-encoded string");
                         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;
                         if(!(isxdigit(tmp[0]) && isxdigit(tmp[1])))
                             throw failed_conversion(OPKELE_CP_ "non-hex follows percent in url-encoded string");