Clean-up: sessiond: use empty() instead of comparing size to 0

[lttng-tools.git] / src / bin / lttng-sessiond / ctf2-trace-class-visitor.cpp

diff --git a/src/bin/lttng-sessiond/ctf2-trace-class-visitor.cpp b/src/bin/lttng-sessiond/ctf2-trace-class-visitor.cpp
index 8da98591d6e0c731eea61d67199a8c859cef6b72..71a2e48d2190c29e0401c4876dda9322e815a456 100644 (file)
--- a/src/bin/lttng-sessiond/ctf2-trace-class-visitor.cpp
+++ b/src/bin/lttng-sessiond/ctf2-trace-class-visitor.cpp
@@ -165,7 +165,7 @@ private:
                _fragment["alignment"] = type.alignment;
                _fragment["preferred-display-base"] = (unsigned int) type.base_;
 
-               if (type.roles_.size() > 0) {
+               if (!type.roles_.empty()) {
                        json::json role_array = json::json::array();
 
                        for (const auto role : type.roles_) {
@@ -201,7 +201,7 @@ private:
                _fragment["alignment"] = type.alignment;
                _fragment["preferred-display-base"] = (unsigned int) type.base_;
 
-               if (type.roles_.size() > 0) {
+               if (!type.roles_.empty()) {
                        if (std::is_signed<typename EnumerationType::mapping::range_t::
                                                   range_integer_t>::value) {
                                LTTNG_THROW_ERROR(
@@ -278,7 +278,7 @@ private:
                _fragment["type"] = "static-length-blob";
                _fragment["length"] = type.length_bytes;
 
-               if (type.roles_.size() > 0) {
+               if (!type.roles_.empty()) {
                        auto role_array = json::json::array();
 
                        for (const auto role : type.roles_) {