[PATCH] speed: reuse char instead of recreation in loop

Move a char and a char * outside of a for loop for speed improvements

Signed-off-by: Thomas Spura <redacted>
---
Comments?

 transport.c |    7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/transport.c b/transport.c
index 17891d5..e350937 100644
--- a/transport.c
+++ b/transport.c

@@ -263,11 +263,10 @@ static int write_refs_to_temp_dir(struct strbuf 

*temp_dir,
 		int refspec_nr, const char **refspec)
 {
 	int i;
+	unsigned char sha1[20];
+	char *ref;
 
 	for (i = 0; i < refspec_nr; i++) {
-		unsigned char sha1[20];
-		char *ref;
-
 		if (dwim_ref(refspec[i], strlen(refspec[i]), sha1, &ref) !
= 1)
 			return error("Could not get ref %s", refspec[i]);
 

@@ -275,8 +274,8 @@ static int write_refs_to_temp_dir(struct strbuf 

*temp_dir,
 			free(ref);
 			return -1;
 		}
-		free(ref);
 	}
+	free(ref);
 	return 0;
 }
 
-- 
1.6.0.6