From 9a3d05d79570eb47b00e90ccabd754ebf2be18b1 Mon Sep 17 00:00:00 2001
From: Ingo Weinhold <ingo_weinhold@gmx.de>
Date: Sun, 2 Jan 2011 14:22:32 +0000
Subject: [PATCH] Check return value of fstat() (CID 2513). Cannot really fail
 in the boot loader, but the check doesn't harm either.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@40066 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/system/boot/loader/elf.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/system/boot/loader/elf.cpp b/src/system/boot/loader/elf.cpp
index c871142d3d..1e56c90453 100644
--- a/src/system/boot/loader/elf.cpp
+++ b/src/system/boot/loader/elf.cpp
@@ -13,6 +13,7 @@
 #include <elf32.h>
 #include <kernel.h>
 
+#include <errno.h>
 #include <unistd.h>
 #include <string.h>
 #include <stdlib.h>
@@ -422,7 +423,8 @@ elf_load_image(Directory *directory, const char *path)
 	// check if this file has already been loaded
 
 	struct stat stat;
-	fstat(fd, &stat);
+	if (fstat(fd, &stat) < 0)
+		return errno;
 
 	image = gKernelArgs.preloaded_images;
 	for (; image != NULL; image = image->next) {