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[w3m-dev 02955] compression_decoders error message

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* file.c (uncompress_stream): redirect stderr
* inflate.c (main): print error message
From: Fumitoshi UKAI  <ukai@debian.or.jp>
This commit is contained in:
Fumitoshi UKAI
2002-01-31 09:43:14 +00:00
parent 046764cde8
commit 1b020138f9
3 changed files with 19 additions and 6 deletions
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14
inflate.c
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@@ -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;