X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=odr%2Fber_oct.c;h=9c8eda4ca123c32ec58b328c2c39b4a9eb2c2eae;hb=5f4456fa00e080d850f7e25aba2f1e12cab8adcf;hp=a8f6e078fb1a8419c52083b0a63a33de8a472ed2;hpb=1b06a5c10770ef964044f824a33d4cc8652d8e7a;p=yaz-moved-to-github.git diff --git a/odr/ber_oct.c b/odr/ber_oct.c index a8f6e07..9c8eda4 100644 --- a/odr/ber_oct.c +++ b/odr/ber_oct.c @@ -4,7 +4,13 @@ * Sebastian Hammer, Adam Dickmeiss * * $Log: ber_oct.c,v $ - * Revision 1.4 1995-02-10 15:55:28 quinn + * Revision 1.6 1995-03-17 10:17:41 quinn + * Added memory management. + * + * Revision 1.5 1995/03/08 12:12:10 quinn + * Added better error checking. + * + * Revision 1.4 1995/02/10 15:55:28 quinn * Bug fixes, mostly. * * Revision 1.3 1995/02/03 17:04:34 quinn @@ -29,7 +35,10 @@ int ber_octetstring(ODR o, Odr_oct *p, int cons) { case ODR_DECODE: if ((res = ber_declen(o->bp, &len)) < 0) + { + o->error = OPROTO; return 0; + } o->bp += res; o->left -= res; if (cons) /* fetch component strings */ @@ -42,10 +51,13 @@ int ber_octetstring(ODR o, Odr_oct *p, int cons) } /* primitive octetstring */ if (len < 0) + { + o->error = OOTHER; return 0; + } if (len + 1 > p->size - p->len) { - c = nalloc(o, p->size += len + 1); + c = odr_malloc(o, p->size += len + 1); if (p->len) memcpy(c, p->buf, p->len); p->buf = c; @@ -58,18 +70,24 @@ int ber_octetstring(ODR o, Odr_oct *p, int cons) return 1; case ODR_ENCODE: if ((res = ber_enclen(o->bp, p->len, 5, 0)) < 0) + { + o->error = OOTHER; return 0; + } o->bp += res; o->left -= res; if (p->len == 0) return 1; if (p->len > o->left) + { + o->error = OSPACE; return 0; + } memcpy(o->bp, p->buf, p->len); o->bp += p->len; o->left -= p->len; return 1; case ODR_PRINT: return 1; - default: return 0; + default: o->error = OOTHER; return 0; } }