diff options
| -rw-r--r-- | gtp/gtpie.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/gtp/gtpie.c b/gtp/gtpie.c index 232183e..fd79837 100644 --- a/gtp/gtpie.c +++ b/gtp/gtpie.c @@ -135,13 +135,14 @@ int gtpie_gettlv(union gtpie_member *ie[], int type, int instance, { int ien; ien = gtpie_getie(ie, type, instance); - if (ien >= 0) { - *length = ntoh16(ie[ien]->tlv.l); - if (*length <= size) - memcpy(dst, ie[ien]->tlv.v, *length); - else - return EOF; - } + if (ien < 0) + return EOF; + + *length = ntoh16(ie[ien]->tlv.l); + if (*length > size) + return EOF; + + memcpy(dst, ie[ien]->tlv.v, *length); return 0; } |