svn commit: r510709 - in head/math/prng: . files

[Li-Wen Hsu]

Author: lwhsu
Date: Sun Sep  1 16:46:18 2019
New Revision: 510709
URL: https://svnweb.freebsd.org/changeset/ports/510709

Log:
  Add a patch to remove use of gets(3)
  
  PR:		238692
  Submitted by:	rea
  Reported by:	emaste
  Sponsored by:	The FreeBSD Foundation

Added:
  head/math/prng/files/
  head/math/prng/files/patch-no-gets   (contents, props changed)
Modified:
  head/math/prng/Makefile

Modified: head/math/prng/Makefile
==============================================================================
--- head/math/prng/Makefile	Sun Sep  1 16:42:05 2019	(r510708)
+++ head/math/prng/Makefile	Sun Sep  1 16:46:18 2019	(r510709)
@@ -3,7 +3,7 @@
 
 PORTNAME=	prng
 DISTVERSION=	3.0.2
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	math
 MASTER_SITES=	http://statistik.wu-wien.ac.at/software/prng/
 

Added: head/math/prng/files/patch-no-gets
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/math/prng/files/patch-no-gets	Sun Sep  1 16:46:18 2019	(r510709)
@@ -0,0 +1,48 @@
+--- examples/pairs.c.orig	2019-06-30 22:57:59.603524000 +0300
++++ examples/pairs.c	2019-06-30 23:06:55.659597000 +0300
+@@ -54,6 +54,18 @@
+ #include <string.h>
+ #include "prng.h"
+ 
++static void
++safe_gets(char *buf, int size)
++{
++	size_t len;
++
++	if (fgets(buf, size, stdin) == NULL)
++		return;
++	len = strlen(buf);
++	if (len && buf[len - 1] == '\n')
++		buf[len - 1] = '\0';
++}
++
+ struct prng_struct *generator;
+ char outfile[200] = "pairs.out";
+ FILE *out;
+@@ -71,7 +83,7 @@
+ else
+ 	{
+ 	printf("\nGenerator ? ");
+-	gets(input);
++	safe_gets(input, sizeof(input));
+ 	g = prng_new(input);
+ 	}
+ 
+@@ -88,7 +100,7 @@
+  	{
+ 	npairs = 10000;
+ 	printf("\nHow many pairs [%d] ",npairs);
+-	gets(input);
++	safe_gets(input, sizeof(input));
+ 	if (input[0] != 0 ) npairs = atoi(input);
+ 	}
+ 
+@@ -97,7 +109,7 @@
+ else
+ 	{
+ 	printf("Output filename ('-' for stdout) ? [%s] ",outfile);
+-	gets(input);
++	safe_gets(input, sizeof(input));
+ 	if (input[0] != 0 ) strncpy(outfile,input,100);
+ 	}
+