Fix indent (use 4 spaces) and add modelines

Change-Id: Ieb231d9f551f3e157197f56378088fb0069388d3
Reviewed-on: https://code.wireshark.org/review/2455
Reviewed-by: Michael Mann <mmann78@netscape.net>

2 files changed, 58 insertions, 32 deletions

diff --git a/epan/golay.c b/epan/golay.c
index a033423e1a..869a3c96bf 100644
--- a/epan/golay.c
+++ b/epan/golay.c
@@ -75,18 +75,18 @@ static const guint golay_encode_matrix[12] = {
 };
 
 static const guint golay_decode_matrix[12] = {
-   0x49F,
-   0x93E,
-   0x6E3,
-   0xDC6,
-   0xF13,
-   0xAB9,
-   0x1ED,
-   0x3DA,
-   0x7B4,
-   0xF68,
-   0xA4F,
-   0xC75,
+    0x49F,
+    0x93E,
+    0x6E3,
+    0xDC6,
+    0xF13,
+    0xAB9,
+    0x1ED,
+    0x3DA,
+    0x7B4,
+    0xF68,
+    0xA4F,
+    0xC75,
 };
 
 
@@ -97,8 +97,8 @@ static guint weight12(guint vector)
     guint w=0;
     guint i;
     for( i=0; i<12; i++ )
-	if( vector & 1<<i )
-	    w++;
+        if( vector & 1<<i )
+            w++;
     return w;
 }
 
@@ -109,8 +109,8 @@ static guint golay_coding(guint w)
     guint i;
 
     for( i = 0; i<12; i++ ) {
-	if( w & 1<<i )
-	    out ^= golay_encode_matrix[i];
+        if( w & 1<<i )
+            out ^= golay_encode_matrix[i];
     }
     return out;
 }
@@ -130,8 +130,8 @@ static guint golay_decoding(guint w)
     guint i;
 
     for( i = 0; i<12; i++ ) {
-	if( w & 1<<(i) )
-	    out ^= golay_decode_matrix[i];
+        if( w & 1<<(i) )
+            out ^= golay_decode_matrix[i];
     }
     return out;
 }
@@ -181,7 +181,7 @@ gint32 golay_errors(guint32 codeword)
      * latter).
      */
     if( w <= 3 ) {
-	return ((gint32) syndrome)<<12;
+        return ((gint32) syndrome)<<12;
     }
 
     /* the next thing to try is one error in the data bits.
@@ -192,11 +192,11 @@ gint32 golay_errors(guint32 codeword)
      * closer to another codeword. */
 
     for( i = 0; i<12; i++ ) {
-	guint error = 1<<i;
-	guint coding_error = golay_encode_matrix[i];
-	if( weight12(syndrome^coding_error) <= 2 ) {
-	    return (gint32)((((guint32)(syndrome^coding_error))<<12) | (guint32)error) ;
-	}
+        guint error = 1<<i;
+        guint coding_error = golay_encode_matrix[i];
+        if( weight12(syndrome^coding_error) <= 2 ) {
+            return (gint32)((((guint32)(syndrome^coding_error))<<12) | (guint32)error) ;
+        }
     }
 
     /* okay then, let's see whether the parity bits are error free, and all the
@@ -219,18 +219,18 @@ gint32 golay_errors(guint32 codeword)
     inv_syndrome = golay_decoding(syndrome);
     w = weight12(inv_syndrome);
     if( w <=3 ) {
-	return (gint32)inv_syndrome;
+        return (gint32)inv_syndrome;
     }
 
     /* Final shot: try with 2 errors in the data bits, and 1 in the parity
      * bits; as before we try each of the bits in the parity in turn */
     for( i = 0; i<12; i++ ) {
-	guint error = 1<<i;
-	guint coding_error = golay_decode_matrix[i];
-	if( weight12(inv_syndrome^coding_error) <= 2 ) {
-	    guint32 error_word = ((guint32)(inv_syndrome^coding_error)) | ((guint32)error)<<12;
-	    return (gint32)error_word;
-	}
+        guint error = 1<<i;
+        guint coding_error = golay_decode_matrix[i];
+        if( weight12(inv_syndrome^coding_error) <= 2 ) {
+            guint32 error_word = ((guint32)(inv_syndrome^coding_error)) | ((guint32)error)<<12;
+            return (gint32)error_word;
+        }
     }
 
     /* uncorrectable error */
@@ -250,7 +250,20 @@ gint golay_decode(guint32 w)
     guint data_errors;
 
     if( errors == -1 )
-	return -1;
+        return -1;
     data_errors = (guint)errors & 0xfff;
     return (gint)(data ^ data_errors);
 }
+
+/*
+ * Editor modelines
+ *
+ * Local Variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * ex: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */
diff --git a/epan/golay.h b/epan/golay.h
index e64c091492..443718e008 100644
--- a/epan/golay.h
+++ b/epan/golay.h
@@ -51,3 +51,16 @@ WS_DLL_PUBLIC
 gint golay_decode(guint32 w);
 
 #endif
+
+/*
+ * Editor modelines
+ *
+ * Local Variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * ex: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */