From: Junio C Hamano <gitster@pobox.com>
Date: Wed, 22 Aug 2012 18:51:42 +0000 (-0700)
Subject: Merge branch 'nd/index-errno'
X-Git-Tag: v1.8.0-rc0~151
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=d0ae7e2e71a6d8b9eb198ed0a5e1462013f7c65d;p=git.git

Merge branch 'nd/index-errno'

Assignments to errno before calling system functions that used to
matter in the old code were left behind after the code structure
changed sufficiently to make them useless.

* nd/index-errno:
  read_index_from: remove bogus errno assignments
---

d0ae7e2e71a6d8b9eb198ed0a5e1462013f7c65d
diff --cc read-cache.c
index 2f8159fb1,5a78d6b05..76513cdc8
--- a/read-cache.c
+++ b/read-cache.c
@@@ -1412,9 -1273,7 +1412,8 @@@ int read_index_from(struct index_state 
  	struct cache_header *hdr;
  	void *mmap;
  	size_t mmap_size;
 +	struct strbuf previous_name_buf = STRBUF_INIT, *previous_name;
  
- 	errno = EBUSY;
  	if (istate->initialized)
  		return istate->cache_nr;