dedup

commit ff783e2a9af6d97d55697d654d759ca48d6a28a1
parent 1dd953c0a3654c65c1bade8096a234e51caed46c
Author: sin <sin@2f30.org>
Date:   Sat, 27 Apr 2019 18:30:41 +0100

Reorder some code in bscheck()

Diffstat:
M
bstorage.c
 | 
15
+++++----------

1 file changed, 5 insertions(+), 10 deletions(-)
diff --git a/bstorage.c b/bstorage.c
@@ -630,14 +630,12 @@ bscheck(struct bctx *bctx, unsigned char *md)
 	if (bd == NULL)
 		return -1;
 
-	buf = malloc(bd->size);
-	if (buf == NULL)
+	if (lseek(sctx->fd, bd->offset, SEEK_SET) < 0)
 		return -1;
 
-	if (lseek(sctx->fd, bd->offset, SEEK_SET) < 0) {
-		free(buf);
+	buf = malloc(bd->size);
+	if (buf == NULL)
 		return -1;
-	}
 
 	if (xread(sctx->fd, buf, bd->size) != bd->size) {
 		free(buf);
@@ -648,13 +646,10 @@ bscheck(struct bctx *bctx, unsigned char *md)
 		free(buf);
 		return -1;
 	}
+	free(buf);
 
-	if (memcmp(key.md, md, MDSIZE) != 0) {
-		free(buf);
+	if (memcmp(key.md, md, MDSIZE) != 0)
 		return -1;
-	}
-
-	free(buf);
 	return 0;
 }