X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Fstart.cpp;h=f00ce973e39c59034dec8c3c270d7bd229ab496f;hb=0729ea5558053d5a1a0d7aea51febf63ee1f3b3f;hp=29cff53c2fb1cc0cd3457cde5066159b0e6ba21f;hpb=d5ed3e6f3a8b52d7f2a3e2277873e0f1914ba515;p=lttng-tools.git

diff --git a/src/bin/lttng/commands/start.cpp b/src/bin/lttng/commands/start.cpp
index 29cff53c2..f00ce973e 100644
--- a/src/bin/lttng/commands/start.cpp
+++ b/src/bin/lttng/commands/start.cpp
@@ -7,6 +7,7 @@
 
 #define _LGPL_SOURCE
 #include "../command.hpp"
+#include "../exception.hpp"
 #include "../utils.hpp"
 
 #include <common/exception.hpp>
@@ -89,7 +90,7 @@ cmd_error_code start_tracing(const char *session_name)
 
 	const int ret = lttng_start_tracing(session_name);
 	if (ret < 0) {
-		LTTNG_THROW_CTL(fmt::format("Failed to start session `{}`", session_name),
+		LTTNG_THROW_CTL(lttng::format("Failed to start session `{}`", session_name),
 				static_cast<lttng_error_code>(-ret));
 	}
 
@@ -117,6 +118,14 @@ cmd_error_code start_tracing(const lttng::cli::session_spec& spec)
 				lttng_strerror(-ctl_exception.code()));
 			listing_failed = true;
 			return {};
+		} catch (const lttng::cli::no_default_session_error& cli_exception) {
+			/*
+			 * The retrieval of the default session name already logs
+			 * an error when it fails. There is no value in printing
+			 * anything about this exception.
+			 */
+			listing_failed = true;
+			return {};
 		}
 	}();