3 files changed, 3 insertions, 3 deletions
diff --git a/tools/src/h5perf/perf.c b/tools/src/h5perf/perf.c
index 83d4ab0..50b18bc 100644
--- a/tools/src/h5perf/perf.c
+++ b/tools/src/h5perf/perf.c
@@ -605,7 +605,7 @@ h5_fixname_real(const char *base_name, hid_t fapl, const char *_suffix, char *fu
                  * we are using the split driver since both of those
                  * use the multi VFD under the hood.
                  */
-                env = HDgetenv("HDF5_DRIVER");
+                env = HDgetenv(HDF5_DRIVER);
 #ifdef HDF5_DRIVER
                 /* Use the environment variable, then the compile-time constant */
                 if (!env)
diff --git a/tools/src/h5perf/pio_engine.c b/tools/src/h5perf/pio_engine.c
index cac36d7..f890c7d 100644
--- a/tools/src/h5perf/pio_engine.c
+++ b/tools/src/h5perf/pio_engine.c
@@ -2676,7 +2676,7 @@ do_cleanupfile(iotype iot, char *fname)
         return;
 
     if (clean_file_g == -1)
-        clean_file_g = (getenv("HDF5_NOCLEANUP") == NULL) ? 1 : 0;
+        clean_file_g = (getenv(HDF5_NOCLEANUP) == NULL) ? 1 : 0;
 
     if (clean_file_g) {
         switch (iot) {
diff --git a/tools/src/h5perf/sio_engine.c b/tools/src/h5perf/sio_engine.c
index e69a7cd..3ebacc0 100644
--- a/tools/src/h5perf/sio_engine.c
+++ b/tools/src/h5perf/sio_engine.c
@@ -1272,7 +1272,7 @@ do_cleanupfile(iotype iot, char *filename)
     hid_t driver;
 
     if (clean_file_g == -1)
-        clean_file_g = (HDgetenv("HDF5_NOCLEANUP") == NULL) ? 1 : 0;
+        clean_file_g = (HDgetenv(HDF5_NOCLEANUP) == NULL) ? 1 : 0;
 
     if (clean_file_g) {