diff -ruN muggle-0.2.3.orig/mg_db.c muggle-0.2.3/mg_db.c
--- muggle-0.2.3.orig/mg_db.c	2009-01-15 16:01:23.000000000 +0100
+++ muggle-0.2.3/mg_db.c	2009-03-31 15:18:32.133400460 +0200
@@ -1140,7 +1140,7 @@
 	if (genre1.empty()) {
 		genre1 = m_TCON.toCString(the_setup.utf8);
 		const char *tcon=genre1.c_str();
-		char *rparen=strchr(tcon,')');
+		char *rparen=strchr(strdup(tcon),')');
 		if (tcon[0]=='(' && rparen) {
 			*rparen=0;
 			genre1 = m_GenreIds[tcon+1];
diff -ruN muggle-0.2.3.orig/mg_image_provider.c muggle-0.2.3/mg_image_provider.c
--- muggle-0.2.3.orig/mg_image_provider.c	2009-01-15 16:01:23.000000000 +0100
+++ muggle-0.2.3/mg_image_provider.c	2009-03-31 15:15:09.648153178 +0200
@@ -39,7 +39,8 @@
 		return (FALSE);
 	}
 	else {
-		char *ext = rindex( entry->d_name, '.' );
+		char *dname = strdup(entry->d_name);
+		char *ext = rindex( dname, '.' );
 
 		if( ext ) {
 			if( !strcmp( ext, ".jpg" ) || !strcmp( ext, ".png" ) || !strcmp( ext, ".JPG" ) || !strcmp( ext, ".PNG" ) ) {
diff -ruN muggle-0.2.3.orig/mg_tools.c muggle-0.2.3/mg_tools.c
--- muggle-0.2.3.orig/mg_tools.c	2009-01-15 16:01:23.000000000 +0100
+++ muggle-0.2.3/mg_tools.c	2009-03-31 15:11:59.913150640 +0200
@@ -170,9 +170,10 @@
 
 char *
 extension(const char *filename) {
-	char *dot = strrchr(filename,'.');
+	char *fname = strdup(filename);
+	char *dot = strrchr(fname,'.');
 	if (!dot)
-		dot = strrchr(filename,0)-1;
+		dot = strrchr(fname,0)-1;
 	return dot+1;
 }
 
@@ -209,9 +210,9 @@
 }
 
 bool mkdir_p(const char *s) {
-	char *slash=strrchr(s,'/');
-	if (!slash) return false;
 	char *sc = strdup(s);
+	char *slash=strrchr(sc,'/');
+	if (!slash) return false;
 	*strrchr(sc,'/')=0;	// cut off the filename
 	char *p = sc;
 	int mode;
diff -ruN muggle-0.2.3.orig/mg_tools.h muggle-0.2.3/mg_tools.h
--- muggle-0.2.3.orig/mg_tools.h	2009-01-15 16:01:23.000000000 +0100
+++ muggle-0.2.3/mg_tools.h	2009-03-31 14:57:30.649150865 +0200
@@ -14,6 +14,7 @@
 #ifndef _MUGGLE_TOOLS_H
 #define _MUGGLE_TOOLS_H
 
+#include <cstdarg>
 #include <iostream>
 #include <sstream>
 #include <string>