From 56fd1c48a4d681af64fa9763951e7eefc38d2b0b Mon Sep 17 00:00:00 2001
From: Meep-Eep <Meep-Eep@8092fc87-c524-0410-9efc-e669fe64eaf9>
Date: Sat, 30 Aug 2008 19:23:43 +0000
Subject: [PATCH] Keep errno over uio_free().

git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@3060 8092fc87-c524-0410-9efc-e669fe64eaf9
---
 sc2/src/sc2code/libs/uio/stdio/stdio.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sc2/src/sc2code/libs/uio/stdio/stdio.c b/sc2/src/sc2code/libs/uio/stdio/stdio.c
index 1a5a994f9..8abaac678 100644
--- a/sc2/src/sc2code/libs/uio/stdio/stdio.c
+++ b/sc2/src/sc2code/libs/uio/stdio/stdio.c
@@ -407,7 +407,10 @@ stdio_getPDirEntryHandle(const uio_PDirHandle *pDirHandle, const char *name) {
 	}
 
 	if (stat(path, &statBuf) == -1) {
+		// errno is set.
+		int savedErrno = errno;
 		uio_free(path);
+		errno = savedErrno;
 		return NULL;
 	}
 	uio_free(path);