X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Fber_int.c;h=4d126dbbca5afff46e011ac1157ad00eaa31c0b0;hp=2d5592166f375a9e901a7e8e268be391a061402c;hb=b111819a3d4c8dea01efe2c12ef21689ea0c21ed;hpb=26fa70744fab926619fefa6aa50813e689d97981 diff --git a/src/ber_int.c b/src/ber_int.c index 2d55921..4d126db 100644 --- a/src/ber_int.c +++ b/src/ber_int.c @@ -1,9 +1,9 @@ /* This file is part of the YAZ toolkit. - * Copyright (C) 1995-2009 Index Data + * Copyright (C) Index Data * See the file LICENSE for details. */ -/** +/** * \file ber_int.c * \brief Implements BER INTEGER encoding and decoding. * @@ -28,7 +28,7 @@ #include "odr-priv.h" static int ber_encinteger(ODR o, Odr_int val); -static int ber_decinteger(const unsigned char *buf, Odr_int *val, int max); +static int ber_decinteger(const char *buf, Odr_int *val, int max); int ber_integer(ODR o, Odr_int *val) { @@ -37,12 +37,12 @@ int ber_integer(ODR o, Odr_int *val) switch (o->direction) { case ODR_DECODE: - if ((res = ber_decinteger(o->bp, val, odr_max(o))) <= 0) + if ((res = ber_decinteger(o->op->bp, val, odr_max(o))) <= 0) { odr_seterror(o, OPROTO, 50); return 0; } - o->bp += res; + o->op->bp += res; return 1; case ODR_ENCODE: if ((res = ber_encinteger(o, *val)) < 0) @@ -60,23 +60,24 @@ int ber_integer(ODR o, Odr_int *val) */ int ber_encinteger(ODR o, Odr_int val) { - unsigned char tmp[sizeof(Odr_int)]; unsigned long long uval = val; - int i, len; + unsigned char tmp[sizeof(uval)]; + int len; + size_t i; for (i = sizeof(uval); i > 0; ) { tmp[--i] = uval; uval >>= 8; } - for (i = 0; i < sizeof(Odr_int)-1; i++) + for (i = 0; i < sizeof(uval)-1; i++) if (!((tmp[i] == 0 && !(tmp[i+1] & 0x80)) || (tmp[i] == 0xFF && (tmp[i+1] & 0x80)))) break; - len = sizeof(Odr_int) - i; + len = sizeof(uval) - i; if (ber_enclen(o, len, 1, 1) != 1) return -1; - if (odr_write(o, (unsigned char*) tmp + i, len) < 0) + if (odr_write(o, (const char *) tmp + i, len) < 0) return -1; return 0; } @@ -84,29 +85,29 @@ int ber_encinteger(ODR o, Odr_int val) /* * Returns: Number of bytes read or 0 if no match, -1 if error. */ -int ber_decinteger(const unsigned char *buf, Odr_int *val, int max) +int ber_decinteger(const char *buf, Odr_int *val, int max) { unsigned long long uval = 0; int i, len; int res; - const unsigned char *b = buf; + const unsigned char *b = (const unsigned char *) buf; - if ((res = ber_declen(b, &len, max)) < 0) + if ((res = ber_declen((const char *) b, &len, max)) < 0) return -1; if (len+res > max || len < 0) /* out of bounds or indefinite encoding */ - return -1; - if (len > (int) sizeof(Odr_int)) /* let's be reasonable, here */ + return -1; + if (len > (int) sizeof(uval)) /* let's be reasonable, here */ return -1; b += res; if (*b & 0x80) - for (; i < sizeof(uval) - len; i++) + for (i = 0; i < (int) sizeof(uval) - len; i++) uval = (uval << 8) + 0xFF; for (i = 0; i < len; i++) uval = (uval << 8) + b[i]; *val = uval; b += len; - return b - buf; + return (const char *) b - buf; } /* * Local variables: