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Merged revisions 28337 via svnmerge from

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https://origsvn.digium.com/svn/asterisk/branches/1.2

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r28337 | kpfleming | 2006-05-18 14:35:55 -0500 (Thu, 18 May 2006) | 2 lines

use unsigned counters for handling answer/IE lengths while processing DNS results (issue #7174)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@28338 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin P. Fleming
2006-05-18 19:39:39 +00:00
parent 169e4797fa
commit 1ad7b94144
1 changed files with 7 additions and 5 deletions
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12
enum.c
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@@ -95,27 +95,29 @@ struct naptr {
} __attribute__ ((__packed__));
/*! \brief Parse NAPTR record information elements */
static int parse_ie(unsigned char *data, int maxdatalen, unsigned char *src, int srclen)
static unsigned int parse_ie(char *data, unsigned int maxdatalen, char *src, unsigned int srclen)
{
int len, olen;
unsigned int len, olen;
len = olen = (int)src[0];
len = olen = (unsigned int) src[0];
src++;
srclen--;
if (len > srclen || len < 0 ) {
if (len > srclen) {
ast_log(LOG_WARNING, "ENUM parsing failed: Wanted %d characters, got %d\n", len, srclen);
return -1;
}
if (len > maxdatalen)
len = maxdatalen;
memcpy(data, src, len);
return olen + 1;
}
/*! \brief Parse DNS NAPTR record used in ENUM ---*/
static int parse_naptr(unsigned char *dst, int dstsize, char *tech, int techsize, unsigned char *answer, int len, unsigned char *naptrinput)
{
char tech_return[80];
char *oanswer = answer;
char flags[512] = "";