1 files changed, 55 insertions, 51 deletions

diff --git a/lib/libmd/mdXhl.c b/lib/libmd/mdXhl.c
index ae968136ce93..fd2589aecd4a 100644
--- a/lib/libmd/mdXhl.c
+++ b/lib/libmd/mdXhl.c
@@ -1,5 +1,4 @@
-/* mdXhl.c
- * ----------------------------------------------------------------------------
+/* mdXhl.c * ----------------------------------------------------------------------------
  * "THE BEER-WARE LICENSE" (Revision 42):
  * <phk@FreeBSD.org> wrote this file.  As long as you retain this notice you
  * can do whatever you want with this stuff. If we meet some day, and you think
@@ -24,71 +23,76 @@ __FBSDID("$FreeBSD$");
 char *
 MDXEnd(MDX_CTX *ctx, char *buf)
 {
-    int i;
-    unsigned char digest[LENGTH];
-    static const char hex[]="0123456789abcdef";
+	int i;
+	unsigned char digest[LENGTH];
+	static const char hex[]="0123456789abcdef";
 
-    if (!buf)
-        buf = malloc(2*LENGTH + 1);
-    if (!buf)
-	return 0;
-    MDXFinal(digest, ctx);
-    for (i = 0; i < LENGTH; i++) {
-	buf[i+i] = hex[digest[i] >> 4];
-	buf[i+i+1] = hex[digest[i] & 0x0f];
-    }
-    buf[i+i] = '\0';
-    return buf;
+	if (!buf)
+		buf = malloc(2*LENGTH + 1);
+	if (!buf)
+		return 0;
+	MDXFinal(digest, ctx);
+	for (i = 0; i < LENGTH; i++) {
+		buf[i+i] = hex[digest[i] >> 4];
+		buf[i+i+1] = hex[digest[i] & 0x0f];
+	}
+	buf[i+i] = '\0';
+	return buf;
 }
 
 char *
 MDXFile(const char *filename, char *buf)
 {
-    return MDXFileChunk(filename, buf, 0, 0);
+	return (MDXFileChunk(filename, buf, 0, 0));
 }
 
 char *
 MDXFileChunk(const char *filename, char *buf, off_t ofs, off_t len)
 {
-    unsigned char buffer[BUFSIZ];
-    MDX_CTX ctx;
-    struct stat stbuf;
-    int f, i, e;
-    off_t n;
+	unsigned char buffer[BUFSIZ];
+	MDX_CTX ctx;
+	struct stat stbuf;
+	int f, i, e;
+	off_t n;
 
-    MDXInit(&ctx);
-    f = open(filename, O_RDONLY);
-    if (f < 0) return 0;
-    if (fstat(f, &stbuf) < 0) return 0;
-    if (ofs > stbuf.st_size)
-	ofs = stbuf.st_size;
-    if ((len == 0) || (len > stbuf.st_size - ofs))
-	len = stbuf.st_size - ofs;
-    if (lseek(f, ofs, SEEK_SET) < 0) return 0;
-    n = len;
-    i = 0;
-    while (n > 0) {
-	if (n > sizeof(buffer))
-	    i = read(f, buffer, sizeof(buffer));
-	else
-	    i = read(f, buffer, n);
-	if (i < 0) break;
-	MDXUpdate(&ctx, buffer, i);
-	n -= i;
-    } 
-    e = errno;
-    close(f);
-    errno = e;
-    if (i < 0) return 0;
-    return MDXEnd(&ctx, buf);
+	MDXInit(&ctx);
+	f = open(filename, O_RDONLY);
+	if (f < 0)
+		return 0;
+	if (fstat(f, &stbuf) < 0)
+		return 0;
+	if (ofs > stbuf.st_size)
+		ofs = stbuf.st_size;
+	if ((len == 0) || (len > stbuf.st_size - ofs))
+		len = stbuf.st_size - ofs;
+	if (lseek(f, ofs, SEEK_SET) < 0)
+		return 0;
+	n = len;
+	i = 0;
+	while (n > 0) {
+		if (n > sizeof(buffer))
+			i = read(f, buffer, sizeof(buffer));
+		else
+			i = read(f, buffer, n);
+		if (i < 0) 
+			break;
+		MDXUpdate(&ctx, buffer, i);
+		n -= i;
+	} 
+	e = errno;
+	close(f);
+	errno = e;
+	if (i < 0)
+		return 0;
+	return (MDXEnd(&ctx, buf));
 }
 
 char *
 MDXData (const unsigned char *data, unsigned int len, char *buf)
 {
-    MDX_CTX ctx;
+	MDX_CTX ctx;
 
-    MDXInit(&ctx);
-    MDXUpdate(&ctx,data,len);
-    return MDXEnd(&ctx, buf);
+	MDXInit(&ctx);
+	MDXUpdate(&ctx,data,len);
+	return (MDXEnd(&ctx, buf));
 }