--- madfuload.c.orig	2008-03-02 11:37:23.000000000 +0100
+++ madfuload.c	2008-03-02 11:40:26.000000000 +0100
@@ -17,6 +17,7 @@
 #include <getopt.h>
 #include <syslog.h>
 #include <linux/ioctl.h>
+#include <string.h>
 
 /* USB stuff -- we can't rely on all Linux headers being there */
 
@@ -64,6 +65,9 @@
 #define DFU_GETSTATE	5
 #define DFU_ABORT	6
 
+#define STRINGBUFLEN	256
+char stringbuf[STRINGBUFLEN];
+
 struct dfu_status {
 	u_int8_t bStatus;
 	u_int8_t bwPollTimeout[3];
@@ -101,9 +105,10 @@
 static void fatal(const char *format, ...)
 {
 	va_list ap;
+	strcpy (stringbuf, format);
 
-	va_start(ap, format);
-	print(LOG_ERR, format, ap);
+	va_start(ap, stringbuf);
+	print(LOG_ERR, stringbuf, ap);
 	va_end(ap);
 	exit(1);
 }
@@ -111,20 +116,22 @@
 static void warning(const char *format, ...)
 {
 	va_list ap;
+	strcpy (stringbuf, format);
 
-	va_start(ap, format);
-	print(LOG_WARNING, format, ap);
+	va_start(ap, stringbuf);
+	print(LOG_WARNING, stringbuf, ap);
 	va_end(ap);
 }
 
 static void logmsg(const char *format, ...)
 {
 	va_list ap;
+	strcpy (stringbuf, format);
 
 	if (!logging)
 		return;
-	va_start(ap, format);
-	print(LOG_DEBUG, format, ap);
+	va_start(ap, stringbuf);
+	print(LOG_DEBUG, stringbuf, ap);
 	va_end(ap);
 }