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Code Issues

Let's avoid crashing when no information is returned in the ouput buffer.

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This commit is contained in:
dimitr 2008-04-30 17:48:50 +00:00
parent 90d1477258
commit 9071049788
1 changed files with 12 additions and 9 deletions
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21
src/isql/isql.epp
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@ -7861,16 +7861,19 @@ static SLONG process_record_count(const int statement_type)
return -1;
}
const UCHAR* p = reinterpret_cast<const UCHAR*>(count_buffer + 3);
while (*p != isc_info_end)
if (count_buffer[0] == isc_info_sql_records)
{
const UCHAR count_is = *p++;
const SSHORT l = gds__vax_integer(p, 2);
p += 2;
const SLONG count = gds__vax_integer(p, l);
p += l;
if (count_is == count_type)
return count;
const UCHAR* p = reinterpret_cast<const UCHAR*>(count_buffer + 3);
while (*p != isc_info_end)
{
const UCHAR count_is = *p++;
const SSHORT l = gds__vax_integer(p, 2);
p += 2;
const SLONG count = gds__vax_integer(p, l);
p += l;
if (count_is == count_type)
return count;
}
}
}
return -1;