Memory leak fix for gesv test code (flame#109)

Overflow test specific vector allocation brought under
corresponding check to solve memory leak.

AMD Internal: CPUPL-7352

Author: varajago

test/main/src/test_gesv.c

@@ -170,7 +170,10 @@ void fla_test_gesv_experiment(char *tst_api, test_params_t *params, integer data
     create_matrix(datatype, LAPACK_COL_MAJOR, n, NRHS, &B, ldb);
     create_matrix(datatype, LAPACK_COL_MAJOR, n, NRHS, &B_save, ldb);
     create_realtype_vector(datatype, &s_test, n);
-    create_vector(get_realtype(datatype), &scal, 1);
+    if(FLA_OVERFLOW_UNDERFLOW_TEST)
+    {
+        create_vector(get_realtype(datatype), &scal, 1);
+    }
 
     /* This code path is run to generate the matrix to be passed to the API. This is the default
      * input generation logic accessed both when BRT is run in Ground truth mode and for non BRT
@@ -425,4 +428,4 @@ integer check_bit_reproducibility_gesv(void *filename, integer datatype, integer
 
     fclose(gt_file);
     return 1;
-}
+}