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| author | Pablo Galindo Salgado <Pablogsal@gmail.com> | 2023-01-16 18:45:37 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-01-16 18:45:37 (GMT) |
| commit | 1de4395f62bb140563761ef5cbdf46accef3c550 (patch) | |
| tree | 9186fb64a869592f9f9c46b0dfb9e532e5e43790 /Tools/peg_generator | |
| parent | 30753c37c6d00929af6afb5e0bc20bed4656d6b6 (diff) | |
| download | cpython-1de4395f62bb140563761ef5cbdf46accef3c550.zip cpython-1de4395f62bb140563761ef5cbdf46accef3c550.tar.gz cpython-1de4395f62bb140563761ef5cbdf46accef3c550.tar.bz2 | |
gh-101046: Fix a potential memory leak in the parser when raising MemoryError (#101051)
Diffstat (limited to 'Tools/peg_generator')
| -rw-r--r-- | Tools/peg_generator/pegen/c_generator.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Tools/peg_generator/pegen/c_generator.py b/Tools/peg_generator/pegen/c_generator.py index 31bb505..c41d87b 100644 --- a/Tools/peg_generator/pegen/c_generator.py +++ b/Tools/peg_generator/pegen/c_generator.py @@ -801,7 +801,7 @@ class CParserGenerator(ParserGenerator, GrammarVisitor): self.print( "void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));" ) - self.out_of_memory_return(f"!_new_children") + self.out_of_memory_return(f"!_new_children", cleanup_code="PyMem_Free(_children);") self.print("_children = _new_children;") self.print("}") self.print("_children[_n++] = _res;") |