LU-13090 utils: fix lfs_migrate -p for file with pool

[fs/lustre-release.git] / libcfs / libcfs / tracefile.c

diff --git a/libcfs/libcfs/tracefile.c b/libcfs/libcfs/tracefile.c
index 926451f..81cb393 100644 (file)
--- a/libcfs/libcfs/tracefile.c
+++ b/libcfs/libcfs/tracefile.c
@@ -722,7 +722,7 @@ int cfs_trace_copyin_string(char *knl_buffer, int knl_buffer_nob,
                 return -EFAULT;
 
         nob = strnlen(knl_buffer, usr_buffer_nob);
-        while (nob-- >= 0)                      /* strip trailing whitespace */
+       while (--nob >= 0)                      /* strip trailing whitespace */
                 if (!isspace(knl_buffer[nob]))
                         break;