Zend: use type uint32_t for zend_lineno global

Author: Girgias

Zend/zend_compile.c

@@ -519,7 +519,7 @@ ZEND_API zend_string *zend_get_compiled_filename(void) /* {{{ */
 }
 /* }}} */
 
-ZEND_API int zend_get_compiled_lineno(void) /* {{{ */
+ZEND_API uint32_t zend_get_compiled_lineno(void) /* {{{ */
 {
 	return CG(zend_lineno);
 }
@@ -4697,7 +4697,7 @@ static const zend_frameless_function_info *find_frameless_function_info(zend_ast
 
 static uint32_t zend_compile_frameless_icall_ex(znode *result, zend_ast_list *args, zend_function *fbc, const zend_frameless_function_info *frameless_function_info, uint32_t type)
 {
-	int lineno = CG(zend_lineno);
+	uint32_t lineno = CG(zend_lineno);
 	uint32_t num_args = frameless_function_info->num_args;
 	uint32_t offset = find_frameless_function_offset(num_args, frameless_function_info->handler);
 	znode arg_zvs[3];

Zend/zend_compile.h

@@ -894,7 +894,7 @@ void shutdown_scanner(void);
 ZEND_API zend_string *zend_set_compiled_filename(zend_string *new_compiled_filename);
 ZEND_API void zend_restore_compiled_filename(zend_string *original_compiled_filename);
 ZEND_API zend_string *zend_get_compiled_filename(void);
-ZEND_API int zend_get_compiled_lineno(void);
+ZEND_API uint32_t zend_get_compiled_lineno(void);
 ZEND_API size_t zend_get_scanned_file_offset(void);
 
 ZEND_API zend_string *zend_get_compiled_variable_name(const zend_op_array *op_array, uint32_t var);

Zend/zend_globals.h

@@ -88,7 +88,7 @@ struct _zend_compiler_globals {
 
 	zend_string *compiled_filename;
 
-	int zend_lineno;
+	uint32_t zend_lineno;
 
 	zend_op_array *active_op_array;