processes: Fix ps_get_cmdline() on Solaris.

Return value of read_file_contents() was checked incorrectly.

diff --git a/src/processes.c b/src/processes.c
index 68f30a5a30e87737cc7c12a1855dbb5787e19645..fb88a3153e1e150618805141404da25100602498 100644 (file)
--- a/src/processes.c
+++ b/src/processes.c
@@ -1209,7 +1209,7 @@ static const char *ps_get_cmdline (pid_t pid, /* {{{ */
        snprintf(path, sizeof (path), "/proc/%i/psinfo", pid);
 
        status = read_file_contents (path, (void *) &info, sizeof (info));
-       if (status != ((int) buffer_size))
+       if (status != sizeof (info))
        {
                ERROR ("processes plugin: Unexpected return value "
                                "while reading \"%s\": "