Some return values are ignored in searchlib.

3 files changed, 5 insertions, 3 deletions

diff --git a/searchlib/src/tests/groupingengine/groupingengine_test.cpp b/searchlib/src/tests/groupingengine/groupingengine_test.cpp
index a0a6c5cf4c2..3920667c1d6 100644
--- a/searchlib/src/tests/groupingengine/groupingengine_test.cpp
+++ b/searchlib/src/tests/groupingengine/groupingengine_test.cpp
@@ -1936,7 +1936,9 @@ Test::testGroupingEngineFromRequest()
 
 //-----------------------------------------------------------------------------
 
-struct RunDiff { ~RunDiff() { system("diff -u lhs.out rhs.out > diff.txt"); }};
+struct RunDiff { ~RunDiff() {
+    [[maybe_unused]] int system_result = system("diff -u lhs.out rhs.out > diff.txt");
+}};
 
 //-----------------------------------------------------------------------------
 
diff --git a/searchlib/src/vespa/searchlib/util/sigbushandler.cpp b/searchlib/src/vespa/searchlib/util/sigbushandler.cpp
index 7356baab131..9d54a45dcc9 100644
--- a/searchlib/src/vespa/searchlib/util/sigbushandler.cpp
+++ b/searchlib/src/vespa/searchlib/util/sigbushandler.cpp
@@ -45,7 +45,7 @@ mystderr(const char *msg) noexcept
     while (*p != '\0') {
         ++p;
     }
-    write(STDERR_FILENO, msg, static_cast<size_t>(p - msg));
+    [[maybe_unused]] auto writeRes = write(STDERR_FILENO, msg, static_cast<size_t>(p - msg));
 }
 
 }
diff --git a/searchlib/src/vespa/searchlib/util/statefile.cpp b/searchlib/src/vespa/searchlib/util/statefile.cpp
index 5cccc4c6d74..cac8acb9c68 100644
--- a/searchlib/src/vespa/searchlib/util/statefile.cpp
+++ b/searchlib/src/vespa/searchlib/util/statefile.cpp
@@ -144,7 +144,7 @@ mystderr(const char *msg) noexcept
     while (*p != '\0') {
         ++p;
     }
-    write(STDERR_FILENO, msg, static_cast<size_t>(p - msg));
+    [[maybe_unused]] auto writeRes = write(STDERR_FILENO, msg, static_cast<size_t>(p - msg));
 }