From d7da08aadd3b9768296db3c8744f58dd5e9697e8 Mon Sep 17 00:00:00 2001
From: ocean <ocean@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 12 Sep 2004 14:55:22 +0000
Subject: * util.c (ruby_strdup): remove unnecessary code. (xmalloc never  
 returns NULL.)

* util.c (ruby_getcwd): fix memory leak on failure.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6886 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 util.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'util.c')

diff --git a/util.c b/util.c
index 3fe94074e8..98aa4d94b5 100644
--- a/util.c
+++ b/util.c
@@ -629,7 +629,6 @@ ruby_strdup(str)
     int len = strlen(str) + 1;
 
     tmp = xmalloc(len);
-    if (tmp == NULL) return NULL;
     memcpy(tmp, str, len);
 
     return tmp;
@@ -643,7 +642,10 @@ ruby_getcwd()
     char *buf = xmalloc(size);
 
     while (!getcwd(buf, size)) {
-	if (errno != ERANGE) rb_sys_fail("getcwd");
+	if (errno != ERANGE) {
+	    free(buf);
+	    rb_sys_fail("getcwd");
+	}
 	size *= 2;
 	buf = xrealloc(buf, size);
     }
@@ -654,6 +656,7 @@ ruby_getcwd()
     char *buf = xmalloc(PATH_MAX+1);
 
     if (!getwd(buf)) {
+	free(buf);
 	rb_sys_fail("getwd");
     }
 #endif
-- 
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