From: Ponnuvel Palaniyappan <pponnuvel@gmail.com>
Date: Mon, 2 Mar 2020 23:10:49 +0000 (+0000)
Subject: test/librbd: avoid copying a byte unnecessarily
X-Git-Tag: v16.0.0~62^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=8fe44f6efb41039eef817f39c640370c65963f35;p=ceph.git

test/librbd: avoid copying a byte unnecessarily

Signed-off-by: Ponnuvel Palaniyappan <pponnuvel@gmail.com>
---

diff --git a/src/test/librbd/fsx.cc b/src/test/librbd/fsx.cc
index cee2a0896022..503e0b2af2db 100644
--- a/src/test/librbd/fsx.cc
+++ b/src/test/librbd/fsx.cc
@@ -2437,11 +2437,12 @@ void clone_filename(char *buf, size_t len, int clones)
 
 void clone_imagename(char *buf, size_t len, int clones)
 {
-	if (clones > 0)
+	if (clones > 0) {
 		snprintf(buf, len, "%s-clone%d", iname, clones);
-	else
-		strncpy(buf, iname, len);
-        buf[len - 1] = '\0';
+	} else {
+		strncpy(buf, iname, len - 1);
+		buf[len - 1] = '\0';
+	}
 }
 
 void replay_imagename(char *buf, size_t len, int clones)