further data type fixes to ext/dba

ext/dba/dba.c

@@ -228,7 +228,7 @@ static size_t php_dba_make_key(zval *key, char **key_str, char **key_free)
 		return len;
 	} else {
 		zval tmp;
-		int len;
+		size_t len;
 
 		ZVAL_COPY(&tmp, key);
 		convert_to_string(&tmp);
@@ -613,7 +613,7 @@ dba_info *php_dba_find(const char* path)
 {
 	zend_resource *le;
 	dba_info *info;
-	int numitems, i;
+	zend_long numitems, i;
 
 	numitems = zend_hash_next_free_element(&EG(regular_list));
 	for (i=1; i<numitems; i++) {
@@ -642,7 +642,7 @@ static void php_dba_open(INTERNAL_FUNCTION_PARAMETERS, int persistent)
 	dba_info *info, *other;
 	dba_handler *hptr;
 	char *key = NULL, *error = NULL;
-	int keylen = 0;
+	size_t keylen = 0;
 	int i;
 	int lock_mode, lock_flag, lock_dbf = 0;
 	char *file_mode;

ext/dba/dba_cdb.c

@@ -225,12 +225,12 @@ DBA_DELETE_FUNC(cdb)
 /* {{{ cdb_file_lseek
  php_stream_seek does not return actual position */
 #if DBA_CDB_BUILTIN
-int cdb_file_lseek(php_stream *fp, off_t offset, int whence) {
+zend_off_t cdb_file_lseek(php_stream *fp, zend_off_t offset, int whence) {
 	php_stream_seek(fp, offset, whence);
 	return php_stream_tell(fp);
 }
 #else
-int cdb_file_lseek(int fd, off_t offset, int whence) {
+zend_off_t cdb_file_lseek(int fd, zend_off_t offset, int whence) {
 	return lseek(fd, offset, whence);
 }
 #endif
@@ -238,7 +238,7 @@ int cdb_file_lseek(int fd, off_t offset, int whence) {
 
 #define CSEEK(n) do { \
 	if (n >= cdb->eod) return NULL; \
-	if (cdb_file_lseek(cdb->file, (off_t)n, SEEK_SET) != (off_t) n) return NULL; \
+	if (cdb_file_lseek(cdb->file, (zend_off_t)n, SEEK_SET) != (zend_off_t) n) return NULL; \
 } while (0)