+ small imp.

src/common/unaccent.cpp

@@ -4,7 +4,7 @@ using namespace std;
 
 /* Remove accent */
 std::string removeAccents(const char *text = NULL) { 
-  char* out = 0;
+  char* out = NULL;
   size_t out_length = 0;
 
   if (!unac_string("UTF8", text, strlen(text), &out, &out_length)) {
@@ -12,7 +12,9 @@ std::string removeAccents(const char *text = NULL) {
     textWithoutAccent = string(out, out_length);
     free(out);
     return textWithoutAccent;
-  } if (text != NULL) {
+  } 
+
+  if (text != NULL) {
     return string(text);
   }
 

src/common/unaccent.h

@@ -3,5 +3,6 @@
 #include <stdio.h>
 #include <unac.h>
 #include <string.h>
+#include <iostream>
 
 std::string removeAccents(const char *text);