diff options
| -rw-r--r-- | lib.c | 5 |
1 files changed, 2 insertions, 3 deletions
@@ -2194,6 +2194,7 @@ uc_include(uc_vm_t *vm, size_t nargs) static uc_value_t * uc_render(uc_vm_t *vm, size_t nargs) { + uc_string_t hdr = { .header = { .type = UC_STRING, .refcount = 1 } }; uc_string_t *ustr = NULL; FILE *mem, *prev; size_t len = 0; @@ -2204,7 +2205,7 @@ uc_render(uc_vm_t *vm, size_t nargs) goto out; /* reserve space for uc_string_t header... */ - if (fseek(mem, sizeof(*ustr), SEEK_SET)) + if (fwrite(&hdr, 1, sizeof(hdr), mem) != sizeof(hdr)) goto out; /* divert VM output to memory fd */ @@ -2219,8 +2220,6 @@ uc_render(uc_vm_t *vm, size_t nargs) fclose(mem); /* update uc_string_t length */ - ustr->header.type = UC_STRING; - ustr->header.refcount = 1; ustr->length = len - sizeof(*ustr); return &ustr->header; |