Simplify code for handling mbstring language aliases

Rather than using pointers to pointers to pointers (3 levels of indirection), what
makes sense is two levels. This reduces unnecessary pointer dereference operations.

Author: alexdowad

ext/mbstring/libmbfl/mbfl/mbfl_language.c

@@ -99,13 +99,13 @@ mbfl_name2language(const char *name)
 		}
 	}
 
-	/* serch aliases */
+	/* search aliases */
 	i = 0;
 	while ((language = mbfl_language_ptr_table[i++]) != NULL) {
 		if (language->aliases != NULL) {
 			j = 0;
-			while ((*language->aliases)[j] != NULL) {
-				if (strcasecmp((*language->aliases)[j], name) == 0) {
+			while (language->aliases[j]) {
+				if (strcasecmp(language->aliases[j], name) == 0) {
 					return language;
 				}
 				j++;

ext/mbstring/libmbfl/mbfl/mbfl_language.h

@@ -72,7 +72,7 @@ typedef struct _mbfl_language {
 	enum mbfl_no_language no_language;
 	const char *name;
 	const char *short_name;
-	const char *(*aliases)[];
+	const char **aliases;
 	enum mbfl_no_encoding mail_charset;
 	enum mbfl_no_encoding mail_header_encoding;
 	enum mbfl_no_encoding mail_body_encoding;

ext/mbstring/libmbfl/nls/nls_de.c

@@ -6,7 +6,7 @@ const mbfl_language mbfl_language_german = {
 	mbfl_no_language_german,
 	"German",
 	"de",
-	(const char *(*)[])&mbfl_language_german_aliases,
+	mbfl_language_german_aliases,
 	mbfl_no_encoding_8859_15,
 	mbfl_no_encoding_qprint,
 	mbfl_no_encoding_8bit

ext/mbstring/libmbfl/nls/nls_uni.c

@@ -6,7 +6,7 @@ const mbfl_language mbfl_language_uni = {
 	mbfl_no_language_uni,
 	"uni",
 	"uni",
-	(const char *(*)[])&mbfl_language_uni_aliases,
+	mbfl_language_uni_aliases,
 	mbfl_no_encoding_utf8,
 	mbfl_no_encoding_base64,
 	mbfl_no_encoding_base64