ndrdump: Check for input decode failures

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>

diff --git a/librpc/tools/ndrdump.c b/librpc/tools/ndrdump.c
index 18c3246253272036fef3b94b5fcaf7863d40ca3e..31f82c27d992e74860cd2faa5292995153e17d4b 100644 (file)
--- a/librpc/tools/ndrdump.c
+++ b/librpc/tools/ndrdump.c
@@ -505,6 +505,12 @@ static void ndr_print_dummy(struct ndr_print *ndr, const char *format, ...)
                blob = data_blob_const(data, size);
        }
 
+       if (data != NULL && blob.data == NULL) {
+               printf("failed to decode input data\n");
+               TALLOC_FREE(mem_ctx);
+               exit(1);
+       }
+
        ndr_pull = ndr_pull_init_blob(&blob, mem_ctx);
        if (ndr_pull == NULL) {
                perror("ndr_pull_init_blob");