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Handle more memory allocation failures without crashing.

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This commit is contained in:
Neal Norwitz 2006-07-21 07:59:47 +00:00
parent 33722aec57
commit d12bd012a6
5 changed files with 38 additions and 8 deletions
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17
Python/pythonrun.c
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@ -1204,8 +1204,12 @@ PyRun_StringFlags(const char *str, int start, PyObject *globals,
{
PyObject *ret = NULL;
PyArena *arena = PyArena_New();
mod_ty mod = PyParser_ASTFromString(str, "<string>", start, flags,
arena);
mod_ty mod;
if (arena == NULL)
return NULL;
mod = PyParser_ASTFromString(str, "<string>", start, flags, arena);
if (mod != NULL)
ret = run_mod(mod, "<string>", globals, locals, flags, arena);
PyArena_Free(arena);
@ -1218,8 +1222,13 @@ PyRun_FileExFlags(FILE *fp, const char *filename, int start, PyObject *globals,
{
PyObject *ret;
PyArena *arena = PyArena_New();
mod_ty mod = PyParser_ASTFromFile(fp, filename, start, 0, 0,
flags, NULL, arena);
mod_ty mod;
if (arena == NULL)
return NULL;
mod = PyParser_ASTFromFile(fp, filename, start, 0, 0,
flags, NULL, arena);
if (mod == NULL) {
PyArena_Free(arena);
return NULL;