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-rw-r--r--src/vat2/main.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/src/vat2/main.c b/src/vat2/main.c
index b3606f3dd98..208e0c5d2c2 100644
--- a/src/vat2/main.c
+++ b/src/vat2/main.c
@@ -151,21 +151,36 @@ print_template (char *msgname)
{
uword *p = hash_get_mem (function_by_name, msgname);
if (!p)
- {
- fprintf (stderr, "no such message: %s", msgname);
- }
+ goto error;
+
cJSON *(*fp) (void *);
fp = (void *) apifuncs[p[0]].tojson;
- assert (fp);
+ if (!fp)
+ goto error;
+
void *scratch = malloc (2048);
+ if (!scratch)
+ goto error;
+
memset (scratch, 0, 2048);
cJSON *t = fp (scratch);
+ if (!t)
+ goto error;
free (scratch);
char *output = cJSON_Print (t);
+ if (!output)
+ goto error;
+
cJSON_Delete (t);
printf ("%s\n", output);
free (output);
+
+ return;
+
+error:
+ fprintf (stderr, "error printing template for: %s\n", msgname);
}
+
static void
dump_apis (void)
{