diff options
Diffstat (limited to 'winsup/cygwin/libc/minires-os-if.c')
-rw-r--r-- | winsup/cygwin/libc/minires-os-if.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/winsup/cygwin/libc/minires-os-if.c b/winsup/cygwin/libc/minires-os-if.c index 5da1c0c..c6fde77 100644 --- a/winsup/cygwin/libc/minires-os-if.c +++ b/winsup/cygwin/libc/minires-os-if.c @@ -246,8 +246,7 @@ static int cygwin_query(res_state statp, const char * DomName, int Class, int Ty statp->res_h_errno = NO_RECOVERY; break; } - len = -1; - goto done; + return -1; } ptr = AnsPtr + HFIXEDSZ; /* Skip header */ @@ -293,10 +292,12 @@ static int cygwin_query(res_state statp, const char * DomName, int Class, int Ty rr = rr->pNext; } - DnsFree(pQueryResultsSet, DnsFreeRecordList); - len = ptr - AnsPtr; + done: + + DnsFree(pQueryResultsSet, DnsFreeRecordList); + if (HFIXEDSZ <= AnsLength) { ptr = AnsPtr; PUTSHORT(Id, ptr); |