From 528e8517b8ed545ecd8aef678ec542275f08c8f7 Mon Sep 17 00:00:00 2001
From: usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 30 Mar 2007 02:50:58 +0000
Subject: 	* win32/win32.c (rb_w32_cmdvector): fixed buffer size.
 reported by 	  wanabe [ruby-dev:30672]

	* win32/win32.c (init_env, insert, rb_w32_get_environ): use strdup
	  instead of malloc + strlcpy. suggested by nobu [ruby-dev:30673]



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12131 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog     |  8 ++++++++
 win32/win32.c | 15 +++++----------
 2 files changed, 13 insertions(+), 10 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 16ddc87fe9..8cb084df35 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+Fri Mar 30 11:46:51 2007  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* win32/win32.c (rb_w32_cmdvector): fixed buffer size. reported by
+	  wanabe [ruby-dev:30672]
+
+	* win32/win32.c (init_env, insert, rb_w32_get_environ): use strdup
+	  instead of malloc + strlcpy. suggested by nobu [ruby-dev:30673]
+
 Fri Mar 30 02:29:04 2007  Technorama  <oss-ruby@technorama.net>
 
 	* ext/openssl/ossl_{bn,cipher,digest,hmac,rand,pkey_{dh,dsa,rsa}}.c:
diff --git a/win32/win32.c b/win32/win32.c
index 535a6b06ff..823ced33f1 100644
--- a/win32/win32.c
+++ b/win32/win32.c
@@ -401,10 +401,7 @@ init_env(void)
 	NTLoginName = "<Unknown>";
 	return;
     }
-    NTLoginName = (char *)malloc(len+1);
-    if (!NTLoginName) return;
-    strlcpy(NTLoginName, env, len + 1);
-    NTLoginName[len] = '\0';
+    NTLoginName = strdup(env);
 }
 
 static void init_stdhandle(void);
@@ -1056,10 +1053,9 @@ insert(const char *path, VALUE vinfo)
     if (!tmpcurr) return -1;
     MEMZERO(tmpcurr, NtCmdLineElement, 1);
     tmpcurr->len = strlen(path);
-    tmpcurr->str = (char *)malloc(tmpcurr->len + 1);
+    tmpcurr->str = strdup(path);
     if (!tmpcurr->str) return -1;
     tmpcurr->flags |= NTMALLOC;
-    strlcpy(tmpcurr->str, path, tmpcurr->len + 1);
     **tail = tmpcurr;
     *tail = &tmpcurr->next;
 
@@ -1373,7 +1369,7 @@ rb_w32_cmdvector(const char *cmd, char ***vec)
     ptr = buffer + (elements+1) * sizeof(char *);
 
     while (curr = cmdhead) {
-	strlcpy(ptr, curr->str, len - (elements + 1));
+	strlcpy(ptr, curr->str, curr->len + 1);
 	*vptr++ = ptr;
 	ptr += curr->len + 1;
 	cmdhead = curr->next;
@@ -1861,7 +1857,7 @@ rb_w32_strerror(int e)
 	    e = GetLastError();
 	if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM |
 			  FORMAT_MESSAGE_IGNORE_INSERTS, &source, e, 0,
-			  buffer, 512, NULL) == 0)
+			  buffer, sizeof(buffer), NULL) == 0)
 	    strlcpy(buffer, "Unknown Error", sizeof(buffer));
     }
     else
@@ -3916,10 +3912,9 @@ rb_w32_get_environ(void)
     for (env = envtop, myenv = myenvtop; *env; env += strlen(env) + 1) {
 	if (*env != '=') {
 	    int len = strlen(env) + 1;
-	    if (!(*myenv = (char *)malloc(len))) {
+	    if (!(*myenv = strdup(env))) {
 		break;
 	    }
-	    strlcpy(*myenv, env, len);
 	    myenv++;
 	}
     }
-- 
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