iostat_process: fix warning for free() usage

Ugh, free() should take "const void *", not "void *",
now we have a hacky mog_free() function which wraps
free().

1 files changed, 1 insertions, 1 deletions

diff --git a/iostat_process.c b/iostat_process.c
index d806366..648536b 100644
--- a/iostat_process.c
+++ b/iostat_process.c
@@ -130,7 +130,7 @@ static pid_t iostat_fork_exec(int out_fd)
                 syslog(LOG_CRIT, "execl(%s) failed: %m", cmd);
                 abort();
         }
-        free(cmd);
+        mog_free(cmd);
         return iostat_pid;
 }