1 files changed, 2 insertions, 2 deletions

diff --git a/lib/util.cc b/lib/util.cc
index 3e7f3aa..b702291 100644
--- a/lib/util.cc
+++ b/lib/util.cc
@@ -160,100 +160,100 @@ namespace opkele {
 	    if(c<='.') return true;
 	    if(c<'0') return false; if(c<='9') return true;
 	    if(c<'A') return false; if(c<='Z') return true;
 	    if(c<'_') return false;
 	    if(c=='_') return true;
 	    if(c<'a') return false; if(c<='z') return true;
 	    if(c=='~') return true;
 	    return false;
 	}
 
 	struct __url_encoder : public unary_function<char,void> {
 	    public:
 		string& rv;
 
 		__url_encoder(string& r) : rv(r) { }
 
 		result_type operator()(argument_type c) {
 		    if(isrfc3986unreserved(c))
 			rv += c;
 		    else{
 			char tmp[4];
 			snprintf(tmp,sizeof(tmp),"%%%02X",
 				(c&0xff));
 			rv += tmp;
 		    }
 		}
 	};
 
 	string url_encode(const string& str) {
 	    string rv;
 	    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);
 	    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++);
+			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;
+			tmp[1] = *i;
 			if(!(isxdigit(tmp[0]) && isxdigit(tmp[1])))
 			    throw failed_conversion(OPKELE_CP_ "non-hex follows percent in url-encoded string");
 			*(ii++) = strtol(tmp,0,16);
 			break;
 		    default:
 			*(ii++) = *i; break;
 		}
 	    }
 	    return rv;
 	}
 
 	string attr_escape(const string& str) {
 	    static const char *unsafechars = "<>&\n\"'";
 	    string rv;
 	    string::size_type p=0;
 	    while(true) {
 		string::size_type us = str.find_first_of(unsafechars,p);
 		if(us==string::npos) {
 		    if(p!=str.length())
 			rv.append(str,p,str.length()-p);
 		    return rv;
 		}
 		rv.append(str,p,us-p);
 		rv += "&#";
 		rv += long_to_string((long)str[us]);
 		rv += ';';
 		p = us+1;
 	    }
 	}
 
 	string long_to_string(long l) {
 	    char rv[32];
 	    int r=snprintf(rv,sizeof(rv),"%ld",l);
 	    if(r<0 || r>=(int)sizeof(rv))
 		throw failed_conversion(OPKELE_CP_ "failed to snprintf()");
 	    return rv;
 	}
 
 	long string_to_long(const string& s) {
 	    char *endptr = 0;
 	    long rv = strtol(s.c_str(),&endptr,10);
 	    if((!endptr) || endptr==s.c_str())
 		throw failed_conversion(OPKELE_CP_ "failed to strtol()");
 	    return rv;
 	}
 
 	/*
 	 * Normalize URL according to the rules, described in rfc 3986, section 6