is this a bug of git-diff?

From: eric liou <accwuya@gmail.com>
Date: May 15, 2013, 06:23 UTC
Message-ID: <CABwUO_X8oTzuJh8+v3Oqca2W4ht-cQRNGQ+a1DbEruq5jY+vgA@mail.gmail.com>

The output of git-diff is different from my expectation. It may skip some lines of context. For the case of the diff result attached here, a blank line and a line with a leading slash is skipped.

Please check out the attached files for details.

Thanks.

index 1ef2bf5..ef2206b 100644

--- a/t.c
+++ b/t.c
@@ -4,5 +4,6 @@ int a = 1;
  * 1
  * 2
  * 3
+ * added
  */


int a = 1;

/*
 * 1
 * 2
 * 3
 * added
 */
 

int a = 1;

/*
 * 1
 * 2
 * 3
 */

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