X-Git-Url: https://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=modules%2Fdeflate.c;h=3be70d3d970b22d3939ccea761802c41775d8a0f;hp=c285b47fd7b5d13a14c8305fe9767c6a09a43caa;hb=bff5da40466cebce6ae413e3ee3d38003e689fb8;hpb=a51ffdeea95fdbbb21555408d3e5002ad7069c8a

diff --git a/modules/deflate.c b/modules/deflate.c
index c285b47..3be70d3 100644
--- a/modules/deflate.c
+++ b/modules/deflate.c
@@ -27,7 +27,7 @@
  * OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,
  * OR MODIFICATIONS.
  *
- * $Id: deflate.c,v 1.3 1996/06/26 00:53:16 paulus Exp $
+ * $Id: deflate.c,v 1.4 1996/08/28 06:34:56 paulus Exp $
  */
 
 #ifdef AIX4
@@ -50,6 +50,8 @@
 
 #if DO_DEFLATE
 
+#define DEFLATE_DEBUG	1
+
 /*
  * State for a Deflate (de)compressor.
  */
@@ -489,7 +491,9 @@ z_decompress(arg, mi, mop)
     /* Check the sequence number. */
     seq = (hdr[PPP_HDRLEN] << 8) + hdr[PPP_HDRLEN+1];
     if (seq != state->seqno) {
+#if !DEFLATE_DEBUG
 	if (state->debug)
+#endif
 	    printf("z_decompress%d: bad seq # %d, expected %d\n",
 		   state->unit, seq, state->seqno);
 	return DECOMP_ERROR;
@@ -535,7 +539,9 @@ 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: ""));
 	    freemsg(mo_head);
@@ -583,6 +589,12 @@ z_decompress(arg, mi, mop)
     mo->b_wptr += ospace - state->strm.avail_out;
     olen += 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++;
     state->stats.comp_bytes += rlen;
@@ -636,10 +648,11 @@ 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->b_cont;