[PATCH 5/5] Convert add_file_to_index's lstat failure from a die to an error

[Luke Dashjr <luke-jr+git@utopios.org>]

In order to make --ignore-errors able to ignore a lstat failure in
add_file_to_index, it needs to raise an error, NOT a fatal die.

Signed-off-by: Luke Dashjr <luke-jr+git@utopios.org>
---
 read-cache.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/read-cache.c b/read-cache.c
index 4e3e272..074e6b8 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -638,7 +638,7 @@ int add_file_to_index(struct index_state *istate, const char *path, int flags)
 {
 	struct stat st;
 	if (lstat(path, &st))
-		die_errno("unable to stat '%s'", path);
+		return error_errno("unable to stat '%s'", path);
 	return add_to_index(istate, path, &st, flags);
 }
 
-- 
1.6.3.3