os/chain_xattr: whitespace, constify *end

Signed-off-by: Sage Weil <sage@inktank.com>

diff --git a/src/os/chain_xattr.cc b/src/os/chain_xattr.cc
index b4d5d005dc880d02097a1d41f21251b2346965c8..b391f706d8e0ed59867042829b85a69e94e56c77 100644 (file)
--- a/src/os/chain_xattr.cc
+++ b/src/os/chain_xattr.cc
@@ -341,7 +341,7 @@ int chain_listxattr(const char *fn, char *names, size_t len) {
   if (r < 0)
     return r;
 
-  size_t total_len = r  * 2; // should be enough
+  size_t total_len = r * 2; // should be enough
   char *full_buf = (char *)malloc(total_len);
   if (!full_buf)
     return -ENOMEM;
@@ -351,7 +351,7 @@ int chain_listxattr(const char *fn, char *names, size_t len) {
     return r;
 
   char *p = full_buf;
-  char *end = full_buf + r;
+  const char *end = full_buf + r;
   char *dest = names;
   char *dest_end = names + len;
 
@@ -388,7 +388,7 @@ int chain_flistxattr(int fd, char *names, size_t len) {
     return r;
 
   size_t total_len = r * 2; // should be enough
-  size_t total_len = r  * 2; // should be enough
+  char *full_buf = (char *)malloc(total_len);
   if (!full_buf)
     return -ENOMEM;
 
@@ -397,7 +397,7 @@ int chain_flistxattr(int fd, char *names, size_t len) {
     return r;
 
   char *p = full_buf;
-  char *end = full_buf + r;
+  const char *end = full_buf + r;
   char *dest = names;
   char *dest_end = names + len;