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authorjhendersonHDF <jhenderson@hdfgroup.org>2021-05-26 17:05:24 (GMT)
committerGitHub <noreply@github.com>2021-05-26 17:05:24 (GMT)
commitee9d6f514ac163e4739440ab4b0ec70d59a0f7ce (patch)
tree6fad68bc02d8329a1c7caf687c7e6208ff93dd74 /src
parent2c5d08d84d40ca7b8063e85e7db51024686ea28f (diff)
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Use internal version of H5Eprint2 to avoid possible stack overflow (#661)
Diffstat (limited to 'src')
-rw-r--r--src/H5E.c35
1 files changed, 30 insertions, 5 deletions
diff --git a/src/H5E.c b/src/H5E.c
index dabd367..b8e17a4 100644
--- a/src/H5E.c
+++ b/src/H5E.c
@@ -85,6 +85,7 @@ static H5E_t * H5E__get_current_stack(void);
static herr_t H5E__set_current_stack(H5E_t *estack);
static herr_t H5E__close_stack(H5E_t *err_stack, void **request);
static ssize_t H5E__get_num(const H5E_t *err_stack);
+static herr_t H5E__print2(hid_t err_stack, FILE *stream);
static herr_t H5E__append_stack(H5E_t *dst_estack, const H5E_t *src_stack);
/*********************/
@@ -326,10 +327,10 @@ H5E__set_default_auto(H5E_t *stk)
#endif /* H5_USE_16_API_DEFAULT */
stk->auto_op.func1 = stk->auto_op.func1_default = (H5E_auto1_t)H5Eprint1;
- stk->auto_op.func2 = stk->auto_op.func2_default = (H5E_auto2_t)H5Eprint2;
+ stk->auto_op.func2 = stk->auto_op.func2_default = (H5E_auto2_t)H5E__print2;
stk->auto_op.is_default = TRUE;
#else /* H5_NO_DEPRECATED_SYMBOLS */
- stk->auto_op.func2 = (H5E_auto2_t)H5Eprint2;
+ stk->auto_op.func2 = (H5E_auto2_t)H5E__print2;
#endif /* H5_NO_DEPRECATED_SYMBOLS */
stk->auto_data = NULL;
@@ -1447,13 +1448,37 @@ done:
herr_t
H5Eprint2(hid_t err_stack, FILE *stream)
{
- H5E_t *estack; /* Error stack to operate on */
herr_t ret_value = SUCCEED; /* Return value */
/* Don't clear the error stack! :-) */
FUNC_ENTER_API_NOCLEAR(FAIL)
/*NO TRACE*/
+ /* Print error stack */
+ if ((ret_value = H5E__print2(err_stack, stream)) < 0)
+ HGOTO_ERROR(H5E_ERROR, H5E_CANTLIST, FAIL, "can't display error stack")
+
+done:
+ FUNC_LEAVE_API(ret_value)
+} /* end H5Eprint2() */
+
+/*-------------------------------------------------------------------------
+ * Function: H5E__print2
+ *
+ * Purpose: Internal helper routine for H5Eprint2.
+ *
+ * Return: Non-negative on success/Negative on failure
+ *
+ *-------------------------------------------------------------------------
+ */
+static herr_t
+H5E__print2(hid_t err_stack, FILE *stream)
+{
+ H5E_t *estack; /* Error stack to operate on */
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_STATIC
+
/* Need to check for errors */
if (err_stack == H5E_DEFAULT) {
if (NULL == (estack = H5E__get_my_stack())) /*lint !e506 !e774 Make lint 'constant value Boolean' in
@@ -1473,8 +1498,8 @@ H5Eprint2(hid_t err_stack, FILE *stream)
HGOTO_ERROR(H5E_ERROR, H5E_CANTLIST, FAIL, "can't display error stack")
done:
- FUNC_LEAVE_API(ret_value)
-} /* end H5Eprint2() */
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5E__print2() */
/*-------------------------------------------------------------------------
* Function: H5Ewalk2