X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Fstart.cpp;h=f00ce973e39c59034dec8c3c270d7bd229ab496f;hb=HEAD;hp=2552062e5bff43e6f0f8c4d9418b50cc741fdcd9;hpb=6e11909ebb204e4a0f9651dc6c58f74c8376a094;p=lttng-tools.git

diff --git a/src/bin/lttng/commands/start.cpp b/src/bin/lttng/commands/start.cpp
index 2552062e5..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));
 	}
 
@@ -103,7 +104,7 @@ cmd_error_code start_tracing(const char *session_name)
 	return CMD_SUCCESS;
 }
 
-cmd_error_code start_tracing(const lttng::cli::session_spec& spec) noexcept
+cmd_error_code start_tracing(const lttng::cli::session_spec& spec)
 {
 	bool had_warning = false;
 	bool had_error = false;
@@ -117,6 +118,14 @@ cmd_error_code start_tracing(const lttng::cli::session_spec& spec) noexcept
 				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 {};
 		}
 	}();