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Fixed decoding of negative integers in snmp_asn1_dec_s32t(), removed EXPERIMENTAL status.

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This commit is contained in:
christiaans 2006-10-13 11:59:45 +00:00
parent b5f4672155
commit f6f6f11838
1 changed files with 6 additions and 5 deletions
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11
src/core/snmp/asn1_dec.c
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@ -1,6 +1,6 @@
/**
* @file
* [EXPERIMENTAL] Abstract Syntax Notation One (ISO 8824, 8825) decoding
* Abstract Syntax Notation One (ISO 8824, 8825) decoding
*
* @todo not optimised (yet), favor correctness over speed, favor speed over size
*/
@ -333,6 +333,7 @@ snmp_asn1_dec_s32t(struct pbuf *p, u16_t ofs, u16_t len, s32_t *value)
{
u16_t plen, base;
u8_t *msg_ptr;
u8_t *lsb_ptr = (u8_t*)value;
u8_t sign;
plen = 0;
@ -364,11 +365,11 @@ snmp_asn1_dec_s32t(struct pbuf *p, u16_t ofs, u16_t len, s32_t *value)
len--;
if (sign)
{
*value &= *msg_ptr;
*lsb_ptr &= *msg_ptr;
}
else
{
*value |= *msg_ptr;
*lsb_ptr |= *msg_ptr;
}
*value <<= 8;
ofs += 1;
@ -388,11 +389,11 @@ snmp_asn1_dec_s32t(struct pbuf *p, u16_t ofs, u16_t len, s32_t *value)
}
if (sign)
{
*value &= *msg_ptr;
*lsb_ptr &= *msg_ptr;
}
else
{
*value |= *msg_ptr;
*lsb_ptr |= *msg_ptr;
}
return ERR_OK;
}