From 32b3ed0a1362a4b0798ad71fac3450fb77cb7e41 Mon Sep 17 00:00:00 2001
From: Thomas Groman <tgroman@nuegia.net>
Date: Thu, 19 Sep 2019 00:41:48 -0700
Subject: merged from 0.6.7 codebase

---
 libraries/xz-embedded/xzminidec.c | 216 +++++++++++++++++++-------------------
 1 file changed, 108 insertions(+), 108 deletions(-)

(limited to 'libraries/xz-embedded/xzminidec.c')

diff --git a/libraries/xz-embedded/xzminidec.c b/libraries/xz-embedded/xzminidec.c
index bb62c3ac..44f60602 100644
--- a/libraries/xz-embedded/xzminidec.c
+++ b/libraries/xz-embedded/xzminidec.c
@@ -24,121 +24,121 @@ static uint8_t out[BUFSIZ];
 
 int main(int argc, char **argv)
 {
-	struct xz_buf b;
-	struct xz_dec *s;
-	enum xz_ret ret;
-	const char *msg;
-
-	if (argc >= 2 && strcmp(argv[1], "--help") == 0)
-	{
-		fputs("Uncompress a .xz file from stdin to stdout.\n"
-			  "Arguments other than `--help' are ignored.\n",
-			  stdout);
-		return 0;
-	}
-
-	xz_crc32_init();
+    struct xz_buf b;
+    struct xz_dec *s;
+    enum xz_ret ret;
+    const char *msg;
+
+    if (argc >= 2 && strcmp(argv[1], "--help") == 0)
+    {
+        fputs("Uncompress a .xz file from stdin to stdout.\n"
+              "Arguments other than `--help' are ignored.\n",
+              stdout);
+        return 0;
+    }
+
+    xz_crc32_init();
 #ifdef XZ_USE_CRC64
-	xz_crc64_init();
+    xz_crc64_init();
 #endif
 
-	/*
-	 * Support up to 64 MiB dictionary. The actually needed memory
-	 * is allocated once the headers have been parsed.
-	 */
-	s = xz_dec_init(XZ_DYNALLOC, 1 << 26);
-	if (s == NULL)
-	{
-		msg = "Memory allocation failed\n";
-		goto error;
-	}
-
-	b.in = in;
-	b.in_pos = 0;
-	b.in_size = 0;
-	b.out = out;
-	b.out_pos = 0;
-	b.out_size = BUFSIZ;
-
-	while (true)
-	{
-		if (b.in_pos == b.in_size)
-		{
-			b.in_size = fread(in, 1, sizeof(in), stdin);
-			b.in_pos = 0;
-		}
-
-		ret = xz_dec_run(s, &b);
-
-		if (b.out_pos == sizeof(out))
-		{
-			if (fwrite(out, 1, b.out_pos, stdout) != b.out_pos)
-			{
-				msg = "Write error\n";
-				goto error;
-			}
-
-			b.out_pos = 0;
-		}
-
-		if (ret == XZ_OK)
-			continue;
+    /*
+     * Support up to 64 MiB dictionary. The actually needed memory
+     * is allocated once the headers have been parsed.
+     */
+    s = xz_dec_init(XZ_DYNALLOC, 1 << 26);
+    if (s == NULL)
+    {
+        msg = "Memory allocation failed\n";
+        goto error;
+    }
+
+    b.in = in;
+    b.in_pos = 0;
+    b.in_size = 0;
+    b.out = out;
+    b.out_pos = 0;
+    b.out_size = BUFSIZ;
+
+    while (true)
+    {
+        if (b.in_pos == b.in_size)
+        {
+            b.in_size = fread(in, 1, sizeof(in), stdin);
+            b.in_pos = 0;
+        }
+
+        ret = xz_dec_run(s, &b);
+
+        if (b.out_pos == sizeof(out))
+        {
+            if (fwrite(out, 1, b.out_pos, stdout) != b.out_pos)
+            {
+                msg = "Write error\n";
+                goto error;
+            }
+
+            b.out_pos = 0;
+        }
+
+        if (ret == XZ_OK)
+            continue;
 
 #ifdef XZ_DEC_ANY_CHECK
-		if (ret == XZ_UNSUPPORTED_CHECK)
-		{
-			fputs(argv[0], stderr);
-			fputs(": ", stderr);
-			fputs("Unsupported check; not verifying "
-				  "file integrity\n",
-				  stderr);
-			continue;
-		}
+        if (ret == XZ_UNSUPPORTED_CHECK)
+        {
+            fputs(argv[0], stderr);
+            fputs(": ", stderr);
+            fputs("Unsupported check; not verifying "
+                  "file integrity\n",
+                  stderr);
+            continue;
+        }
 #endif
 
-		if (fwrite(out, 1, b.out_pos, stdout) != b.out_pos || fclose(stdout))
-		{
-			msg = "Write error\n";
-			goto error;
-		}
-
-		switch (ret)
-		{
-		case XZ_STREAM_END:
-			xz_dec_end(s);
-			return 0;
-
-		case XZ_MEM_ERROR:
-			msg = "Memory allocation failed\n";
-			goto error;
-
-		case XZ_MEMLIMIT_ERROR:
-			msg = "Memory usage limit reached\n";
-			goto error;
-
-		case XZ_FORMAT_ERROR:
-			msg = "Not a .xz file\n";
-			goto error;
-
-		case XZ_OPTIONS_ERROR:
-			msg = "Unsupported options in the .xz headers\n";
-			goto error;
-
-		case XZ_DATA_ERROR:
-		case XZ_BUF_ERROR:
-			msg = "File is corrupt\n";
-			goto error;
-
-		default:
-			msg = "Bug!\n";
-			goto error;
-		}
-	}
+        if (fwrite(out, 1, b.out_pos, stdout) != b.out_pos || fclose(stdout))
+        {
+            msg = "Write error\n";
+            goto error;
+        }
+
+        switch (ret)
+        {
+        case XZ_STREAM_END:
+            xz_dec_end(s);
+            return 0;
+
+        case XZ_MEM_ERROR:
+            msg = "Memory allocation failed\n";
+            goto error;
+
+        case XZ_MEMLIMIT_ERROR:
+            msg = "Memory usage limit reached\n";
+            goto error;
+
+        case XZ_FORMAT_ERROR:
+            msg = "Not a .xz file\n";
+            goto error;
+
+        case XZ_OPTIONS_ERROR:
+            msg = "Unsupported options in the .xz headers\n";
+            goto error;
+
+        case XZ_DATA_ERROR:
+        case XZ_BUF_ERROR:
+            msg = "File is corrupt\n";
+            goto error;
+
+        default:
+            msg = "Bug!\n";
+            goto error;
+        }
+    }
 
 error:
-	xz_dec_end(s);
-	fputs(argv[0], stderr);
-	fputs(": ", stderr);
-	fputs(msg, stderr);
-	return 1;
+    xz_dec_end(s);
+    fputs(argv[0], stderr);
+    fputs(": ", stderr);
+    fputs(msg, stderr);
+    return 1;
 }
-- 
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