naruse	2012-03-06 18:44:27 +0900 (Tue, 06 Mar 2012)

  New Revision: 34930

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=34930

  Log:
    Comment out unused lines.

  Modified files:
    trunk/ext/zlib/zlib.c

Index: ext/zlib/zlib.c
===================================================================
--- ext/zlib/zlib.c	(revision 34929)
+++ ext/zlib/zlib.c	(revision 34930)
@@ -944,7 +944,7 @@
 static VALUE
 zstream_sync(struct zstream *z, Bytef *src, long len)
 {
-    VALUE rest;
+    /* VALUE rest; */
     int err;
 
     if (!NIL_P(z->input)) {
@@ -959,7 +959,7 @@
 	}
 	zstream_reset_input(z);
 	if (err != Z_DATA_ERROR) {
-	    rest = rb_str_new((char*)z->stream.next_in, z->stream.avail_in);
+	    /* rest = rb_str_new((char*)z->stream.next_in, z->stream.avail_in); */
 	    raise_zlib_error(err, z->stream.msg);
 	}
     }
@@ -974,7 +974,7 @@
 	return Qtrue;
     }
     if (err != Z_DATA_ERROR) {
-	rest = rb_str_new((char*)z->stream.next_in, z->stream.avail_in);
+	/* rest = rb_str_new((char*)z->stream.next_in, z->stream.avail_in); */
 	raise_zlib_error(err, z->stream.msg);
     }
     return Qfalse;
@@ -2628,7 +2628,6 @@
     if (gz->ec && rb_enc_dummy_p(gz->enc2)) {
 	const unsigned char *ss, *sp, *se;
 	unsigned char *ds, *dp, *de;
-	rb_econv_result_t res;
 
 	if (!gz->cbuf) {
 	    gz->cbuf = ALLOC_N(char, GZFILE_CBUF_CAPA);
@@ -2637,7 +2636,7 @@
         se = sp + gz->z.buf_filled;
         ds = dp = (unsigned char *)gz->cbuf;
         de = (unsigned char *)ds + GZFILE_CBUF_CAPA;
-        res = rb_econv_convert(gz->ec, &sp, se, &dp, de, ECONV_PARTIAL_INPUT|ECONV_AFTER_OUTPUT);
+        (void)rb_econv_convert(gz->ec, &sp, se, &dp, de, ECONV_PARTIAL_INPUT|ECONV_AFTER_OUTPUT);
         rb_econv_check_error(gz->ec);
 	dst = zstream_shift_buffer(&gz->z, sp - ss);
 	gzfile_calc_crc(gz, dst);

--
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