Declare and initialize on one line

Author: SakiTakamachi

ext/odbc/php_odbc.c

@@ -2098,8 +2098,7 @@ int odbc_sqlconnect(odbc_connection **conn, char *db, char *uid, char *pwd, int
 
 			/* There are many character comparison patterns, so convert them to lower case. */
 			size_t db_len = strlen(db);
-			char *lower_db;
-			lower_db = (char*) emalloc(db_len);
+			char *lower_db = (char*) emalloc(db_len);
 			strcpy(lower_db, db);
 
 			unsigned char *c = (unsigned char *) lower_db;