Suppress H5Dmpio debugging output unless HDF5_DEBUG=d is set (#4155)

HDFGroup · Mar 16, 2024 · 1029e34 · 1029e34
1 parent 4b0c629
commit 1029e34
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/H5Dmpio.c b/src/H5Dmpio.c
@@ -613,7 +613,8 @@ H5D__mpio_debug_init(void)
     if (debug_str)
         H5D__mpio_parse_debug_str(debug_str);
 
-    debug_stream = stdout;
+    if (H5DEBUG(D))
+        debug_stream = stdout;
 
     H5D_mpio_debug_inited = true;
 
@@ -1410,7 +1411,7 @@ H5D__piece_io(H5D_io_info_t *io_info)
         fprintf(debug_log_file, "##############\n\n");
         if (EOF == fclose(debug_log_file))
             HDONE_ERROR(H5E_IO, H5E_CLOSEERROR, FAIL, "couldn't close debugging log file");
-        debug_stream = stdout;
+        debug_stream = H5DEBUG(D) ? stdout : NULL;
     }
 #endif