[svn-r21658] Purpose:

    HDFFV-7770 - h5diff segmentation fault on JPSS files

Description:
    Fixed segfault over non-comparable attribute with different dimention or
    rank, along with '-c' option to display details.

Tested:
 jam (linux32-LE), koala (linux64-LE), heiwa (linuxppc64-BE), tejeda (mac32-LE), linew (solaris-BE), Windows, Cmake

1 files changed, 17 insertions, 14 deletions

diff --git a/tools/lib/h5diff_util.c b/tools/lib/h5diff_util.c
index 6d340d9..dfdc8b3 100644
--- a/tools/lib/h5diff_util.c
+++ b/tools/lib/h5diff_util.c
@@ -35,24 +35,27 @@ print_dimensions (int rank, hsize_t *dims)
 {
     int  i;
 
-    if ( rank > 0 )
-    {
-
-        parallel_print("[" );
-        for ( i = 0; i < rank-1; i++)
-        {
-            parallel_print(HSIZE_T_FORMAT, dims[i]);
-            parallel_print("x");
-        }
-
-        parallel_print(HSIZE_T_FORMAT,  dims[rank-1]);
-        parallel_print("]" );
-    }
-    else
+    if ( rank <= 0 ) 
     {
         parallel_print("H5S_SCALAR" );
     }
+    else 
+    {
+        if (!dims)
+            parallel_print("dimension is NULL");
+        else 
+        {
+            parallel_print("[");
+            for ( i = 0; i < rank-1; i++)
+            {
+                parallel_print(HSIZE_T_FORMAT, dims[i]);
+                parallel_print("x");
+            }
 
+            parallel_print(HSIZE_T_FORMAT,  dims[rank-1]);
+            parallel_print("]" );
+        }
+    }
 }