uint to sint on 64bit machines

adriangibbons · Aug 16, 2015 · fbc3fd0 · fbc3fd0
1 parent f7dba2b
commit fbc3fd0
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/php-FIT-File-Analysis.php b/php-FIT-File-Analysis.php
@@ -389,7 +389,7 @@ class phpFITFileAnalysis {
 		0	=> 255,		// 0xFF
 		1	=> 127,		// 0x7F
 		2	=> 255,		// 0xFF
-		131	=> 32767,	// 0x7FFF
+		131	=> 65535,	// 0xFFFF - manually convert uint16 to sint16 in fix_data()
 		132	=> 65535,	// 0xFFFF
 		133	=> 4294967295,	// 0xFFFFFFFF - manually convert uint32 to sint32 in fix_data()
 		134	=> 4294967295,	// 0xFFFFFFFF
@@ -806,6 +806,10 @@ private function fix_data($options) {
 						$field_name = $this->data_mesg_info[$mesg['global_mesg_num']]['field_defns'][$field['field_definition_number']]['field_name'];
 						if(is_array($this->data_mesgs[$mesg_name][$field_name])) {
 							foreach($this->data_mesgs[$mesg_name][$field_name] as &$v) {
+								if(PHP_INT_SIZE === 8 && $v >= 0x7FFFFFFF) {
+									$v -= 0x100000000;
+								}
+
 								if($v >= 0x7FFFFFFF) {
 									$v = -1 * ($v - 0x7FFFFFFF);
 								}