Index: wm_helpers.c
--- wm_helpers.c.orig
+++ wm_helpers.c
@@ -30,7 +30,7 @@ static char wm_helpers_id[] = "$Id: wm_helpers.c,v 1.7
 
 #include <stdio.h>
 #include <string.h>
-#include <malloc.h>
+#include <stdlib.h>
 #include <errno.h>
 #include <stdarg.h>
 #include <sys/time.h>
@@ -63,7 +63,7 @@ char *wm_libver_number( void )
 
 	s = malloc(10);
 	/* this is not used very often, so don't care about speed...*/
-	sprintf(s, "%d.%d.%d", wm_libver_major(), wm_libver_minor(), wm_libver_pl());
+	snprintf(s, sizeof(s), "%d.%d.%d", wm_libver_major(), wm_libver_minor(), wm_libver_pl());
 	return s;
 } /* wm_libver_number() */