fixed missing include

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/util.cc b/lib/util.cc
index 74039c6..069590b 100644
--- a/lib/util.cc
+++ b/lib/util.cc
@@ -1,50 +1,51 @@
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <cassert>
 #include <konforka/util.h>
 
 namespace konforka {
 
     /*
      * XXX: this code is borrowed from sitecing as is, although it should be optimized.
      */
 
     string normalize_path(const string& p,int o) {
 	const char *s = p.c_str();
 	if( s[0]=='.' && s[1]=='/' )
 	    s += 2; // skip leading './'
 	if(o&strip_leading_slash)
 	    for(;(*s)=='/';s++);
 	string rv;
 	string::size_type notslash = 0;
 	for(;*s;s++) {
 	    if(s[0]=='/') {
 		if(s[1]=='/')
 		    continue; // skip duplicate slash
 		if(s[1]=='.' && s[2]=='/') {
 		    // '/./' sequence encountered
 		    s += 2;
 		    continue;
 		}
 	    }
 	    if(
 	       (o&restrict_dotdot) && (
 		( rv.empty() && s[0]=='.' && s[1]=='.' && s[2]=='/' ) // '^../'
 		||
 		( s[0]=='/' && s[1]=='.' && s[2]=='.' && (s[3]=='/' || s[3]==0) ) // '/../' or '/..$'
 	       )
 	      )
 		throw restricted_sequence_error(CODEPOINT,"restricted updir (..) sequence encountered");
 	    rv += *s;
 	    if( (*s) !='/' )
 		notslash = rv.length();
 	}
 	if(!(o&strip_trailing_slash))
 	    notslash++;
 	if(notslash<rv.length())
 	    rv.erase(notslash); // XXX: does this operation have enough sense to be performed?
 	return rv;
     }
 
     string dir_name(const string& p) {
 	string::size_type sl = p.find_last_of('/');
 	if(sl==string::npos)