diff options
Diffstat (limited to 'upb/json/printer.c')
| -rw-r--r-- | upb/json/printer.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/upb/json/printer.c b/upb/json/printer.c index c3d9bb4..0db7b80 100644 --- a/upb/json/printer.c +++ b/upb/json/printer.c @@ -47,9 +47,11 @@ void freestrpc(void *ptr) { strpc *newstrpc(upb_handlers *h, const upb_fielddef *f) { /* TODO(haberman): handle malloc failure. */ strpc *ret = malloc(sizeof(*ret)); + size_t len; ret->len = upb_fielddef_getjsonname(f, NULL, 0); ret->ptr = malloc(ret->len); - upb_fielddef_getjsonname(f, ret->ptr, ret->len); + len = upb_fielddef_getjsonname(f, ret->ptr, ret->len); + UPB_ASSERT_VAR(len, len == ret->len); ret->len--; /* NULL */ upb_handlers_addcleanup(h, ret, freestrpc); |