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authorMartin Braun <martin.braun@ettus.com>2021-01-08 13:23:17 +0100
committerAaron Rossetto <aaron.rossetto@ni.com>2021-03-04 08:24:09 -0600
commit47623aabb4832d3d217faa1a9938bb7a6e4341c3 (patch)
treeb67dec95e65ca8aacd4352413506c8869480e450 /host/utils
parent49e5ef81530684998bc4bc0934590cdaa81190ab (diff)
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lib: Use const-ref in for loops instead of const-copy
This is potentially a performance issue, even though it doesn't have a big impact in this context. Clang will warn about it, and this fixes the compiler warning.
Diffstat (limited to 'host/utils')
-rw-r--r--host/utils/uhd_usrp_probe.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/host/utils/uhd_usrp_probe.cpp b/host/utils/uhd_usrp_probe.cpp
index 50eabc55b..7a6b6eb14 100644
--- a/host/utils/uhd_usrp_probe.cpp
+++ b/host/utils/uhd_usrp_probe.cpp
@@ -193,8 +193,8 @@ static std::string get_rfnoc_blocks_pp_string(rfnoc::rfnoc_graph::sptr graph)
{
std::stringstream ss;
ss << "RFNoC blocks on this device:" << std::endl << std::endl;
- for (const std::string& name : graph->find_blocks("")) {
- ss << "* " << name << std::endl;
+ for (const auto& name : graph->find_blocks("")) {
+ ss << "* " << name.to_string() << std::endl;
}
return ss.str();
}