Merge "Edit tests to adjust with changes in libxml2 upgrade" into main am: 0fd834c749

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2794127

Change-Id: I02d3e35caf50271fa7d1f19e7501e55904299948
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/audio/common/all-versions/test/utility/tests/utility_tests.cpp b/audio/common/all-versions/test/utility/tests/utility_tests.cpp
index c523066..c2bcfbc 100644
--- a/audio/common/all-versions/test/utility/tests/utility_tests.cpp
+++ b/audio/common/all-versions/test/utility/tests/utility_tests.cpp
@@ -70,6 +70,7 @@
 std::string substitute(const char* fmt, const char* param) {
     std::string buffer(static_cast<size_t>(strlen(fmt) + strlen(param)), '\0');
     snprintf(buffer.data(), buffer.size(), fmt, param);
+    buffer.resize(strlen(buffer.c_str()));
     return buffer;
 }