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
@@ -100,13 +100,13 @@ namespace opkele {
 		    : 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)); }
 
diff --git a/lib/util.cc b/lib/util.cc
index a46ba2a..249eeed 100644
--- a/lib/util.cc
+++ b/lib/util.cc
@@ -207,20 +207,20 @@ namespace opkele {
 	    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;