Fix wrong indent

Author: Florian Plaza Oñate

inst/include/Rcpp/vector/DimNameProxy.h

@@ -32,34 +32,33 @@ namespace internal{
         DimNameProxy(SEXP data, int dim): data_(data), dim_(dim) {}
         DimNameProxy(DimNameProxy const& other):
             data_(other.data_), dim_(other.dim_) {}
-			
+            
         inline DimNameProxy& assign(SEXP other) {
-			if (Rf_length(other) == 0)
-			{
-				Rf_setAttrib(data_, R_DimNamesSymbol, R_NilValue);
-			} else {
-				SEXP dims = Rf_getAttrib(data_, R_DimSymbol);
-				
-				if (INTEGER(dims)[dim_] != Rf_length(other)) {
-					stop("dimension extent is '%d' while length of names is '%d'", INTEGER(dims)[dim_], Rf_length(other));
-				}
+            if (Rf_length(other) == 0)
+            {
+                Rf_setAttrib(data_, R_DimNamesSymbol, R_NilValue);
+            } else {
+                SEXP dims = Rf_getAttrib(data_, R_DimSymbol);
+                if (INTEGER(dims)[dim_] != Rf_length(other)) {
+                    stop("dimension extent is '%d' while length of names is '%d'", INTEGER(dims)[dim_], Rf_length(other));
+                }
 
-				SEXP dimnames = Rf_getAttrib(data_, R_DimNamesSymbol);
-				if (Rf_isNull(dimnames)) {
-					Shield<SEXP> new_dimnames(Rf_allocVector(VECSXP, Rf_length(dims)));
-					SET_VECTOR_ELT(new_dimnames, dim_, other);
-					Rf_setAttrib(data_, R_DimNamesSymbol, new_dimnames);
-				} else {
-					SET_VECTOR_ELT(dimnames, dim_, other);
-				}
-			}
+                SEXP dimnames = Rf_getAttrib(data_, R_DimNamesSymbol);
+                if (Rf_isNull(dimnames)) {
+                    Shield<SEXP> new_dimnames(Rf_allocVector(VECSXP, Rf_length(dims)));
+                    SET_VECTOR_ELT(new_dimnames, dim_, other);
+                    Rf_setAttrib(data_, R_DimNamesSymbol, new_dimnames);
+                } else {
+                    SET_VECTOR_ELT(dimnames, dim_, other);
+                }
+            }
             return *this;
-        }		
+        }
 
         inline DimNameProxy& operator=(SEXP other) {
             return assign(other);
         }
-		
+        
         inline DimNameProxy& operator=(const DimNameProxy& other) {
             return assign(SEXP(other));
         }