Fix: clang 'constant-out-of-range-compare' warning

[lttng-tools.git] / src / bin / lttng / commands / enable_channels.c

diff --git a/src/bin/lttng/commands/enable_channels.c b/src/bin/lttng/commands/enable_channels.c
index 49e16abf43f5184c35ad0274e9641096c3853192..10645f685ad3f4f1571a56df42f504833e4067fe 100644 (file)
--- a/src/bin/lttng/commands/enable_channels.c
+++ b/src/bin/lttng/commands/enable_channels.c
@@ -89,7 +89,7 @@ static struct poptOption long_options[] = {
  */
 static void usage(FILE *ofp)
 {
-       fprintf(ofp, "usage: lttng enable-channel NAME[,NAME2,...] [-u|-k] [OPTIONS]\n");
+       fprintf(ofp, "usage: lttng enable-channel NAME[,NAME2,...] (-u | -k) [OPTIONS]\n");
        fprintf(ofp, "\n");
        fprintf(ofp, "Options:\n");
        fprintf(ofp, "  -h, --help               Show this help\n");
@@ -169,7 +169,7 @@ static void set_default_attr(struct lttng_domain *dom)
        if (chan.attr.read_timer_interval == -1) {
                chan.attr.read_timer_interval = default_attr.read_timer_interval;
        }
-       if (chan.attr.output == -1) {
+       if ((int) chan.attr.output == -1) {
                chan.attr.output = default_attr.output;
        }
        if (chan.attr.tracefile_count == -1) {
@@ -202,15 +202,15 @@ static int enable_channel(char *session_name)
                }
        } else if (opt_userspace) {
                dom.type = LTTNG_DOMAIN_UST;
-               if (opt_buffer_uid) {
-                       dom.buf_type = LTTNG_BUFFER_PER_UID;
+               if (opt_buffer_pid) {
+                       dom.buf_type = LTTNG_BUFFER_PER_PID;
                } else {
                        if (opt_buffer_global) {
                                ERR("Buffer type not supported for domain -u");
                                ret = CMD_ERROR;
                                goto error;
                        }
-                       dom.buf_type = LTTNG_BUFFER_PER_PID;
+                       dom.buf_type = LTTNG_BUFFER_PER_UID;
                }
        } else {
                ERR("Please specify a tracer (-k/--kernel or -u/--userspace)");