X-Git-Url: https://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=netbsd-1.1%2Fppp-deflate.c;h=5092e9ac79e215141059c957f10ed06ba8d697f7;hp=cb4bd7ee52b152ad48760fcbcfb79850a5721983;hb=d2aa893bdb1bffb00c12755e19d054b9b14c31f0;hpb=d017f904e9ba71b481f4a123b60cd9fc46d27e0a;ds=sidebyside

diff --git a/netbsd-1.1/ppp-deflate.c b/netbsd-1.1/ppp-deflate.c
index cb4bd7e..5092e9a 100644
--- a/netbsd-1.1/ppp-deflate.c
+++ b/netbsd-1.1/ppp-deflate.c
@@ -1,4 +1,4 @@
-/*	$Id: ppp-deflate.c,v 1.2 1996/04/04 03:23:09 paulus Exp $	*/
+/*	$Id: ppp-deflate.c,v 1.3 1996/08/28 06:37:09 paulus Exp $	*/
 
 /*
  * ppp_deflate.c - interface the zlib procedures for Deflate compression
@@ -41,6 +41,8 @@
 
 #if DO_DEFLATE
 
+#define DEFLATE_DEBUG	1
+
 /*
  * State for a Deflate (de)compressor.
  */
@@ -531,7 +533,9 @@ z_decompress(arg, mi, mop)
     for (;;) {
 	r = inflate(&state->strm, flush);
 	if (r != Z_OK) {
+#if !DEFLATE_DEBUG
 	    if (state->debug)
+#endif
 		printf("z_decompress%d: inflate returned %d (%s)\n",
 		       state->unit, r, (state->strm.msg? state->strm.msg: ""));
 	    m_freem(mo_head);
@@ -578,6 +582,11 @@ z_decompress(arg, mi, mop)
 	return DECOMP_ERROR;
     }
     olen += (mo->m_len = ospace - state->strm.avail_out);
+#if DEFLATE_DEBUG
+    if (olen > state->mru + PPP_HDRLEN)
+	printf("ppp_deflate%d: exceeded mru (%d > %d)\n",
+	       state->unit, olen, state->mru + PPP_HDRLEN);
+#endif
 
     state->stats.unc_bytes += olen;
     state->stats.unc_packets++;
@@ -627,10 +636,11 @@ z_incomp(arg, mi)
 	r = inflateIncomp(&state->strm);
 	if (r != Z_OK) {
 	    /* gak! */
-	    if (state->debug) {
+#if !DEFLATE_DEBUG
+	    if (state->debug)
+#endif
 		printf("z_incomp%d: inflateIncomp returned %d (%s)\n",
 		       state->unit, r, (state->strm.msg? state->strm.msg: ""));
-	    }
 	    return;
 	}
 	mi = mi->m_next;