Fix up indentation.

1 files changed, 39 insertions, 39 deletions

diff --git a/fitz/filt_aesd.c b/fitz/filt_aesd.c
index 122a284d..a4425c2e 100644
--- a/fitz/filt_aesd.c
+++ b/fitz/filt_aesd.c
@@ -5,19 +5,19 @@ typedef struct fz_aesd_s fz_aesd;
 
 struct fz_aesd_s
 {
-    fz_filter super;
-    fz_aes aes;
-    unsigned char iv[16];
-    int ivcount;
+	fz_filter super;
+	fz_aes aes;
+	unsigned char iv[16];
+	int ivcount;
 };
 
 fz_filter *
 fz_newaesdfilter(unsigned char *key, unsigned keylen)
 {
-    FZ_NEWFILTER(fz_aesd, f, aesdfilter);
-    aes_setkey_dec(&f->aes, key, keylen * 8);
-    f->ivcount = 0;
-    return (fz_filter *)f;
+	FZ_NEWFILTER(fz_aesd, f, aesdfilter);
+	aes_setkey_dec(&f->aes, key, keylen * 8);
+	f->ivcount = 0;
+	return (fz_filter *)f;
 }
 
 void
@@ -28,43 +28,43 @@ fz_dropaesdfilter(fz_filter *f)
 fz_error
 fz_processaesdfilter(fz_filter *filter, fz_buffer *in, fz_buffer *out)
 {
-    fz_aesd *f = (fz_aesd*)filter;
-    int n;
+	fz_aesd *f = (fz_aesd*)filter;
+	int n;
 
-    while (1)
-    {
-	if (in->rp + 16 > in->wp)
+	while (1)
 	{
-	    if (in->eof)
-		return fz_iodone;
-	    return fz_ioneedin;
-	}
+		if (in->rp + 16 > in->wp)
+		{
+			if (in->eof)
+				return fz_iodone;
+			return fz_ioneedin;
+		}
 
-	if (f->ivcount < 16)
-	{
-	    f->iv[f->ivcount++] = *in->rp++;
-	}
-	else
-	{
-	    if (out->wp + 16 > out->ep)
-		return fz_ioneedout;
+		if (f->ivcount < 16)
+		{
+			f->iv[f->ivcount++] = *in->rp++;
+		}
+		else
+		{
+			if (out->wp + 16 > out->ep)
+				return fz_ioneedout;
 
-	    n = MIN(in->wp - in->rp, out->ep - out->wp);
-	    n = (n / 16) * 16;
+			n = MIN(in->wp - in->rp, out->ep - out->wp);
+			n = (n / 16) * 16;
 
-	    aes_crypt_cbc(&f->aes, AES_DECRYPT, n, f->iv, in->rp, out->wp);
-	    in->rp += n;
-	    out->wp += n;
+			aes_crypt_cbc(&f->aes, AES_DECRYPT, n, f->iv, in->rp, out->wp);
+			in->rp += n;
+			out->wp += n;
 
-	    /* Remove padding bytes */
-	    if (in->eof && in->rp == in->wp)
-	    {
-		int pad = out->wp[-1];
-		if (pad < 1 || pad > 16)
-		    return fz_throw("aes padding out of range: %d", pad);
-		out->wp -= pad;
-	    }
+			/* Remove padding bytes */
+			if (in->eof && in->rp == in->wp)
+			{
+				int pad = out->wp[-1];
+				if (pad < 1 || pad > 16)
+					return fz_throw("aes padding out of range: %d", pad);
+				out->wp -= pad;
+			}
+		}
 	}
-    }
 }