send-pack: handle partial pushes correctly.

diff --git a/diffcore.h b/diffcore.h
index ac159d7154ce02034eb88dab279894e5572da7b6..f1b5ca748cae8d40f599552c3605080808da7803 100644 (file)
--- a/diffcore.h
+++ b/diffcore.h
@@ -33,7 +33,7 @@ struct diff_filespec {
                                  * if false, use the name and read from
                                  * the filesystem.
                                  */
-#define DIFF_FILE_VALID(spec) ((spec) && ((spec)->mode) != 0)
+#define DIFF_FILE_VALID(spec) (((spec)->mode) != 0)
        unsigned should_free : 1; /* data should be free()'ed */
        unsigned should_munmap : 1; /* data should be munmap()'ed */
 };