--- hdf5-1.8.15/test/error_test.c.orig	2015-05-01 20:36:27.000000000 +0200
+++ hdf5-1.8.15/test/error_test.c	2015-05-20 18:28:01.999946222 +0200
@@ -498,7 +498,7 @@
     if(err_num != 0) TEST_ERROR
 
     /* Push an error with a long description */
-    if(H5Epush(estack_id, __FILE__, err_func, __LINE__, ERR_CLS, ERR_MAJ_TEST, ERR_MIN_SUBROUTINE, err_msg) < 0) TEST_ERROR;
+    if(H5Epush(estack_id, __FILE__, err_func, __LINE__, ERR_CLS, ERR_MAJ_TEST, ERR_MIN_SUBROUTINE, "%s", err_msg) < 0) TEST_ERROR;
 
     /* Check the number of errors on stack */
     err_num = H5Eget_num(estack_id);
@@ -543,7 +543,7 @@
     herr_t      ret;                 /* Generic return value */
 
     /* Push an error with a long description */
-    if(H5Epush(H5E_DEFAULT, __FILE__, err_func, __LINE__, ERR_CLS, ERR_MAJ_TEST, ERR_MIN_SUBROUTINE, err_msg) < 0) TEST_ERROR;
+    if(H5Epush(H5E_DEFAULT, __FILE__, err_func, __LINE__, ERR_CLS, ERR_MAJ_TEST, ERR_MIN_SUBROUTINE, "%s", err_msg) < 0) TEST_ERROR;
 
     /* Check the number of errors on stack */
     err_num = H5Eget_num(H5E_DEFAULT);