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Code Issues

bugfix on service API, reported by Martijn Tonies in fb-devel.

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This bug exists already since FB1.0.
Due bad validate-checking on returned value this even causes a server-crash !!!!
This commit is contained in:
arnobrinkman 2003-03-20 22:43:40 +00:00
parent 793ce67c72
commit 530bf9060b
2 changed files with 5 additions and 2 deletions
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2
src/jrd/inf.cpp
View File

@ -846,7 +846,7 @@ SCHAR *INF_put_item(SCHAR item,
*
**************************************/
if (ptr + length + 4 >= end) {
if (ptr + length + 4 > end) {
*ptr = gds_info_truncated;
return NULL;
}

5
src/jrd/svc.cpp
View File

@ -1358,7 +1358,10 @@ void SVC_putc(SVC service, UCHAR ch)
to store a read to eof, return the data that was read along
with an indication that more is available. */
info = INF_put_item(item, length, info + 3, info, end);
if (!(info = INF_put_item(item, length, info + 3, info, end))) {
THREAD_ENTER;
return 0;
}
if (service->svc_flags & SVC_timeout)
{