Use "empty" member function to test for emptiness

PiperOrigin-RevId: 157483181

1 files changed, 2 insertions, 2 deletions

diff --git a/tensorflow/stream_executor/kernel_spec.cc b/tensorflow/stream_executor/kernel_spec.cc
index b4f2aa4649..0404c573f0 100644
--- a/tensorflow/stream_executor/kernel_spec.cc
+++ b/tensorflow/stream_executor/kernel_spec.cc
@@ -103,7 +103,7 @@ const char *CudaPtxInMemory::default_text() const {
   if (decompressed_ptx_iter != decompressed_ptx_.end()) {
     // If the decompressed string is empty, which means the ptx hasn't been
     // decompressed, decompress it here.
-    if (decompressed_ptx_iter->second.size() == 0) {
+    if (decompressed_ptx_iter->second.empty()) {
       decompressed_ptx_iter->second = DecompressPtx(ptx);
     }
     return decompressed_ptx_iter->second.c_str();
@@ -136,7 +136,7 @@ const char *CudaPtxInMemory::text(int compute_capability_major,
   if (decompressed_ptx_iter != decompressed_ptx_.end()) {
     // If the decompressed string is empty, which means the ptx hasn't been
     // decompressed, decompress it here.
-    if (decompressed_ptx_iter->second.size() == 0) {
+    if (decompressed_ptx_iter->second.empty()) {
       decompressed_ptx_iter->second = DecompressPtx(ptx_iter->second);
     }
     return decompressed_ptx_iter->second.c_str();