Add some debugging output.
[openssl.git] / crypto / comp / c_zlib.c
index d31ab63..3bcb7c9 100644 (file)
@@ -207,6 +207,11 @@ static int zlib_stateful_compress_block(COMP_CTX *ctx, unsigned char *out,
                err = deflate(&state->ostream, Z_SYNC_FLUSH);
        if (err != Z_OK)
                return -1;
+#ifdef DEBUG_ZLIB
+       fprintf(stderr,"compress(%4d)->%4d %s\n",
+               ilen,olen - state->ostream.avail_out,
+               (ilen != olen - state->ostream.avail_out)?"zlib":"clear");
+#endif
        return olen - state->ostream.avail_out;
        }
 
@@ -230,6 +235,11 @@ static int zlib_stateful_expand_block(COMP_CTX *ctx, unsigned char *out,
                err = inflate(&state->istream, Z_SYNC_FLUSH);
        if (err != Z_OK)
                return -1;
+#ifdef DEBUG_ZLIB
+       fprintf(stderr,"expand(%4d)->%4d %s\n",
+               ilen,olen - state->istream.avail_out,
+               (ilen != olen - state->istream.avail_out)?"zlib":"clear");
+#endif
        return olen - state->istream.avail_out;
        }