summaryrefslogtreecommitdiffstats
path: root/src/H5private.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/H5private.h')
-rw-r--r--src/H5private.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/H5private.h b/src/H5private.h
index eb7d8e0..d92f7f6 100644
--- a/src/H5private.h
+++ b/src/H5private.h
@@ -2436,6 +2436,11 @@ H5_DLL herr_t H5CX_pop(hbool_t update_dxpl_props);
#define HDcompile_assert(e) do { typedef struct { unsigned int b: (e); } x; } while(0)
*/
+/* Check if a read of size bytes starting at ptr would overflow past
+ * the last valid byte, pointed to by buffer_end .
+ */
+#define H5_IS_BUFFER_OVERFLOW(ptr, size, buffer_end) (((ptr) + (size)-1) > (buffer_end))
+
/* Private typedefs */
/* Union for const/non-const pointer for use by functions that manipulate