[w3m-dev 02955] compression_decoders error message

* file.c (uncompress_stream): redirect stderr
* inflate.c (main): print error message
From: Fumitoshi UKAI  <ukai@debian.or.jp>

3 files changed, 19 insertions, 6 deletions

diff --git a/ChangeLog b/ChangeLog
index 9d8c6c4..abcd444 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2002-01-31  Fumitoshi UKAI  <ukai@debian.or.jp>
 
+	* [w3m-dev 02955] compression_decoders error message
+	* file.c (uncompress_stream): redirect stderr 
+	* inflate.c (main): print error message
+
+2002-01-31  Fumitoshi UKAI  <ukai@debian.or.jp>
+
 	* [w3m-dev 02949] fix for #undef USE_MIGEMO
 	* main.c (dispincsrch): need #ifdef USE_MIGEMO
 
@@ -2462,4 +2468,4 @@
 	* release-0-2-1
 	* import w3m-0.2.1
 
-$Id: ChangeLog,v 1.281 2002/01/31 04:49:42 ukai Exp $
+$Id: ChangeLog,v 1.282 2002/01/31 09:43:14 ukai Exp $
diff --git a/file.c b/file.c
index 04f62f5..dfc67aa 100644
--- a/file.c
+++ b/file.c
@@ -1,4 +1,4 @@
-/* $Id: file.c,v 1.53 2002/01/30 17:48:49 ukai Exp $ */
+/* $Id: file.c,v 1.54 2002/01/31 09:43:14 ukai Exp $ */
 #include "fm.h"
 #include <sys/types.h>
 #include "myctype.h"
@@ -6618,6 +6618,7 @@ uncompress_stream(URLFile *uf)
 	    dup2(fd2[0], 0);
 	}
 	dup2(fd1[1], 1);
+	dup2(fd1[1], 2);
 	execlp(expand_cmd, expand_name, NULL);
 	exit(0);
     }
diff --git a/inflate.c b/inflate.c
index aec19a5..9b58101 100644
--- a/inflate.c
+++ b/inflate.c
@@ -1,4 +1,4 @@
-/* $Id: inflate.c,v 1.3 2001/11/24 02:01:26 ukai Exp $ */
+/* $Id: inflate.c,v 1.4 2002/01/31 09:43:15 ukai Exp $ */
 #include <stdio.h>
 #include <stdlib.h>
 #include <zlib.h>
@@ -16,8 +16,10 @@ main(int argc, char **argv)
 
     if (argc > 1) {
 	f = fopen(argv[1], "rb");
-	if (!f)
+	if (!f) {
+	    fprintf(stderr, "%s: cannot open %s\n", argv[0], argv[1]);
 	    exit(1);
+	}
     }
     else
 	f = stdin;
@@ -26,8 +28,10 @@ main(int argc, char **argv)
     s.zfree = Z_NULL;
     s.opaque = Z_NULL;
     status = inflateInit(&s);
-    if (status != Z_OK)
+    if (status != Z_OK) {
+	fprintf(stderr, "%s: inflateInit() %s\n", argv[0], zError(status));
 	exit(1);
+    }
     s.avail_in = 0;
     s.next_out = (Bytef *) outbuf;
     s.avail_out = sizeof(outbuf);
@@ -43,8 +47,10 @@ main(int argc, char **argv)
 		fwrite(outbuf, 1, sizeof(outbuf) - s.avail_out, stdout);
 	    break;
 	}
-	if (status != Z_OK)
+	if (status != Z_OK) {
+	    fprintf(stderr, "%s: inflate() %s\n", argv[0], zError(status));
 	    exit(1);
+	}
 	if (s.avail_out == 0) {
 	    fwrite(outbuf, 1, sizeof(outbuf), stdout);
 	    s.next_out = (Bytef *) outbuf;