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resolv: Remove debugging code from compat-gethnamaddr.c

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Florian Weimer
2019-02-18 13:42:00 +01:00
parent a5406364ac
commit 308e022fc4
2 changed files with 7 additions and 23 deletions
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7
ChangeLog
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@@ -1,3 +1,10 @@
2019-02-18 Florian Weimer <fweimer@redhat.com>
* resolv/compat-gethnamaddr.c (Dprintf): Remove definition.
(getanswer): Do not call Dprintf.
(res_gethostbyname2_context): Likewise.
(res_gethostbyaddr_context): Likewise.
2019-02-18 Florian Weimer <fweimer@redhat.com> 2019-02-18 Florian Weimer <fweimer@redhat.com>
* libio/libio.h (_IO_stdin, _IO_stdout, _IO_stderr): Remove * libio/libio.h (_IO_stdin, _IO_stdout, _IO_stderr): Remove

23
resolv/compat-gethnamaddr.c
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@@ -119,21 +119,6 @@ typedef union {
extern int h_errno; extern int h_errno;
# endif # endif
# ifdef DEBUG
static void
Dprintf (char *msg, int num)
{
if (_res.options & RES_DEBUG) {
int save = errno;
printf(msg, num);
__set_errno (save);
}
}
# else
# define Dprintf(msg, num) /*nada*/
# endif
# define BOUNDED_INCR(x) \ # define BOUNDED_INCR(x) \
do { \ do { \
cp += x; \ cp += x; \
@@ -162,7 +147,6 @@ getanswer (const querybuf *answer, int anslen, const char *qname, int qtype)
char *bp, **ap, **hap; char *bp, **ap, **hap;
int type, class, buflen, ancount, qdcount; int type, class, buflen, ancount, qdcount;
int haveanswer, had_error; int haveanswer, had_error;
int toobig = 0;
char tbuf[MAXDNAME]; char tbuf[MAXDNAME];
const char *tname; const char *tname;
int (*name_ok) (const char *); int (*name_ok) (const char *);
@@ -370,15 +354,10 @@ getanswer (const querybuf *answer, int anslen, const char *qname, int qtype)
bp += sizeof(align) - ((u_long)bp % sizeof(align)); bp += sizeof(align) - ((u_long)bp % sizeof(align));
if (bp + n >= &hostbuf[sizeof hostbuf]) { if (bp + n >= &hostbuf[sizeof hostbuf]) {
Dprintf("size (%d) too big\n", n);
had_error++; had_error++;
continue; continue;
} }
if (hap >= &h_addr_ptrs[MAXADDRS-1]) { if (hap >= &h_addr_ptrs[MAXADDRS-1]) {
if (!toobig++) {
Dprintf("Too many addresses (%d)\n",
MAXADDRS);
}
cp += n; cp += n;
continue; continue;
} }
@@ -572,7 +551,6 @@ res_gethostbyname2_context (struct resolv_context *ctx,
&buf.ptr, NULL, NULL, NULL, NULL)) < 0) { &buf.ptr, NULL, NULL, NULL, NULL)) < 0) {
if (buf.buf != origbuf) if (buf.buf != origbuf)
free (buf.buf); free (buf.buf);
Dprintf("res_nsearch failed (%d)\n", n);
if (errno == ECONNREFUSED) if (errno == ECONNREFUSED)
return (_gethtbyname2(name, af)); return (_gethtbyname2(name, af));
return (NULL); return (NULL);
@@ -671,7 +649,6 @@ res_gethostbyaddr_context (struct resolv_context *ctx,
if (n < 0) { if (n < 0) {
if (buf.buf != orig_buf) if (buf.buf != orig_buf)
free (buf.buf); free (buf.buf);
Dprintf("res_nquery failed (%d)\n", n);
if (errno == ECONNREFUSED) if (errno == ECONNREFUSED)
return (_gethtbyaddr(addr, len, af)); return (_gethtbyaddr(addr, len, af));
return (NULL); return (NULL);