Use random() because rand() is just too lame

Fix a potential buffer overflow I noticed while in here
Bump PORTREVISION

graphics/aalib/Makefile

@@ -7,7 +7,7 @@
 
 PORTNAME=	aalib
 PORTVERSION=	1.2
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	graphics
 MASTER_SITES=	ftp://horac.ta.jcu.cz/pub/aa/ \
 		${MASTER_SITE_SUNSITE}

graphics/aalib/files/patch-ag

@@ -0,0 +1,39 @@
+--- aafire.c.orig	Fri Mar  2 16:30:27 2001
++++ aafire.c	Fri Mar  2 16:31:17 2001
+@@ -51,6 +51,7 @@
+ static void initialize()
+ {
+     int i;
++    srandomdev();
+     context = aa_autoinit(&aa_defparams);
+     if (context == NULL) {
+ 	printf("Failed to initialize aalib\n");
+@@ -107,21 +108,21 @@
+     height++;
+     loop--;
+     if (loop < 0)
+-	loop = rand() % 3, sloop++;;
++	loop = random() % 3, sloop++;;
+     i1 = 1;
+     i2 = 4 * XSIZ + 1;
+     for (p = (char *) bitmap + XSIZ * (YSIZ + 0); p < ((unsigned char *) bitmap + XSIZ * (YSIZ + 1)); p++, i1 += 4, i2 -= 4) {
+-	last1 = rand() % min(i1, min(i2, height));
+-	i = rand() % 6;
++	last1 = random() % min(i1, min(i2, height));
++	i = random() % 6;
+ 	for (; p < (unsigned char *) bitmap + XSIZ * (YSIZ + 1) && i != 0; p++, i--, i1 += 4, i2 -= 4)
+-	    *p = last1, last1 += rand() % 6 - 2,
+-		*(p + XSIZ) = last1, last1 += rand() % 6 - 2;
+-	*(p + 2 * XSIZ) = last1, last1 += rand() % 6 - 2;
++	    *p = last1, last1 += random() % 6 - 2,
++		*(p + XSIZ) = last1, last1 += random() % 6 - 2;
++	*(p + 2 * XSIZ) = last1, last1 += random() % 6 - 2;
+     }
+     /*
+        for(p=bitmap+XSIZ*YSIZ;p<bitmap+(YSIZ+2)*XSIZ;p++)
+        {
+-       *p=rand();
++       *p=random();
+        } */
+     i = 0;
+     firemain();

graphics/aalib/files/patch-ah

@@ -0,0 +1,28 @@
+--- aarender.c.orig	Mon Oct 13 10:21:01 1997
++++ aarender.c	Fri Mar  2 16:30:17 2001
+@@ -26,11 +26,11 @@
+     return (p);
+ }
+ #define MYLONG_MAX 0xffffffff     /*this is enought for me. */
+-#define myrand() (state = ((state * 1103515245) + 12345) & MYLONG_MAX)
++#define myrand() (random() & MYLONG_MAX)
+ 
+ void aa_renderpalette(aa_context * c, aa_palette palette, aa_renderparams * p, int x1, int y1, int x2, int y2)
+ {
+-    static int state;
++    static int rand_init = 0;
+     int x, y;
+     int val;
+     int wi = c->imgwidth;
+@@ -43,6 +43,11 @@
+     int mval;
+     int gamma = p->gamma != 1.0;
+     aa_palette table;
++
++    if (!rand_init) {
++	srandomdev();
++	rand_init = 1;
++    }
+     if (x2 < 0 || y2 < 0 || x1 > aa_scrwidth(c) || y1 > aa_scrheight(c))
+ 	return;
+     if (x2 >= aa_scrwidth(c))

graphics/aalib/files/patch-ai

@@ -0,0 +1,11 @@
+--- aaprintf.c.orig	Fri Mar  2 16:34:22 2001
++++ aaprintf.c	Fri Mar  2 16:35:20 2001
+@@ -6,7 +6,7 @@
+   char buf[1025];
+   int i;
+   va_start(args,fmt);
+-  i=vsprintf(buf,fmt,args);
++  i=vsnprintf(buf,sizeof(buf),fmt,args);
+   va_end(args);
+   aa_puts(c,x,y,attr,buf);
+   return i;