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authorChristoph M. Becker <cmbecker69@gmx.de>2020-11-30 12:32:45 +0100
committerChristoph M. Becker <cmbecker69@gmx.de>2020-11-30 12:33:13 +0100
commit666833b238759e4f08bfa138f61c8038efb738b5 (patch)
tree3c67f426cb066d8c95e6d8520e58d2243de51d34 /sapi/phpdbg/phpdbg_parser.y
parentd5a82e2c4eebe8337ff7790db46d812af2fbcec9 (diff)
parent5e15c9c41f8318a8392c2e2c78544f218736549c (diff)
downloadphp-git-666833b238759e4f08bfa138f61c8038efb738b5.tar.gz
Merge branch 'PHP-7.4' into PHP-8.0
* PHP-7.4: Fix #76813: Access violation near NULL on source operand
Diffstat (limited to 'sapi/phpdbg/phpdbg_parser.y')
-rw-r--r--sapi/phpdbg/phpdbg_parser.y8
1 files changed, 6 insertions, 2 deletions
diff --git a/sapi/phpdbg/phpdbg_parser.y b/sapi/phpdbg/phpdbg_parser.y
index f776586810..cdfe92570e 100644
--- a/sapi/phpdbg/phpdbg_parser.y
+++ b/sapi/phpdbg/phpdbg_parser.y
@@ -63,11 +63,15 @@ ZEND_EXTERN_MODULE_GLOBALS(phpdbg)
%% /* Rules */
input
- : command { $$ = $1; }
- | input T_SEPARATOR command { phpdbg_stack_separate($1.top); $$ = $3; }
+ : non_empty_input { $$ = $1; }
| %empty
;
+non_empty_input
+ : command { $$ = $1; }
+ | non_empty_input T_SEPARATOR command { phpdbg_stack_separate($1.top); $$ = $3; }
+ ;
+
command
: parameters { $$.top = PHPDBG_G(parser_stack)->top; }
| full_expression { phpdbg_stack_push(PHPDBG_G(parser_stack), &$1); $$.top = PHPDBG_G(parser_stack)->top; }