Fix chance of bad type creation in CI (#53)

HDFGroup · Aug 24, 2023 · a3d6d88 · a3d6d88
1 parent c987fd6
commit a3d6d88
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/test/test_rest_vol.c b/test/test_rest_vol.c
@@ -17726,7 +17726,7 @@ generate_random_datatype(H5T_class_t parent_class)
 #if 0
             if (0 == (rand() % 2)) {
 #endif
-        if ((datatype = H5Tcreate(H5T_STRING, (size_t)(rand() % STRING_TYPE_MAX_SIZE))) < 0) {
+        if ((datatype = H5Tcreate(H5T_STRING, (size_t)(rand() % STRING_TYPE_MAX_SIZE) + 1)) < 0) {
             H5_FAILED();
             printf("    couldn't create fixed-length string datatype\n");
             goto error;