libcephfs_jni.cc: reduce scope of ret variable

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>

diff --git a/src/java/native/libcephfs_jni.cc b/src/java/native/libcephfs_jni.cc
index 5d9e26abca2851a9410d85a77f135982e2c50b89..189743d69900302cc938527780598df6de2d9da8 100644 (file)
--- a/src/java/native/libcephfs_jni.cc
+++ b/src/java/native/libcephfs_jni.cc
@@ -1109,7 +1109,6 @@ JNIEXPORT jstring JNICALL Java_com_ceph_fs_CephMount_native_1ceph_1readlink
        char *linkname;
        struct stat st;
        jstring j_linkname;
-       int ret;
 
        CHECK_ARG_NULL(j_path, "@path is null", NULL);
        CHECK_MOUNTED(cmount, NULL);
@@ -1122,7 +1121,7 @@ JNIEXPORT jstring JNICALL Java_com_ceph_fs_CephMount_native_1ceph_1readlink
 
        for (;;) {
                ldout(cct, 10) << "jni: readlink: lstatx " << c_path << dendl;
-               ret = ceph_lstat(cmount, c_path, &st);
+               int ret = ceph_lstat(cmount, c_path, &st);
                ldout(cct, 10) << "jni: readlink: lstat exit ret " << ret << dendl;
                if (ret) {
                        env->ReleaseStringUTFChars(j_path, c_path);