[patch] sandbox-1.2.18.patch

sandbox.patch (text/plain), 722 bytes, created by Martin Schlemmer (RETIRED) on 2006-05-04 01:08:27 UTC

Index: src/libsandbox.c
===================================================================
--- src/libsandbox.c	(revision 249)
+++ src/libsandbox.c	(working copy)
@@ -913,7 +913,7 @@
 	errno = 0;
 	tmpbuf = true_getcwd_DEFAULT(buf, size);
 	sandbox_on = 1;
-	if (tmpbuf) {
+	if ((tmpbuf) && (errno == 0)) {
 		old_errno = errno;
 		lstat(buf, &st);
 
@@ -935,15 +935,11 @@
 		}
 
 		errno = old_errno;
-	}
+	} else if (errno != 0) {
 
-	/* Make sure we do not return garbage if the current libc or kernel's
-	 * getcwd() is buggy.
-	 */
-	if (errno != 0) {
-	  	if (tmpbuf)
-			free(tmpbuf);
-
+		/* Make sure we do not return garbage if the current libc or
+		 * kernel's getcwd() is buggy.
+		 */
 		return NULL;
 	}