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Merged revisions 64114 via svnmerge from

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  r64114 | gregory.p.smith | 2008-06-11 09:41:16 +0200 (mer., 11 juin 2008) | 6 lines

  Merge in release25-maint r60793:

   Added checks for integer overflows, contributed by Google. Some are
   only available if asserts are left in the code, in cases where they
   can't be triggered from Python code.
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This commit is contained in:
Amaury Forgeot d'Arc 2008-06-18 00:47:36 +00:00
parent 036aa5433e
commit 9c74b14fe9
16 changed files with 299 additions and 44 deletions
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5
Objects/memoryobject.c
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@ -151,8 +151,11 @@ _indirect_copy_nd(char *dest, Py_buffer *view, char fort)
char *ptr;
void (*func)(int, Py_ssize_t *, Py_ssize_t *);
if (view->ndim > PY_SSIZE_T_MAX / sizeof(Py_ssize_t)) {
PyErr_NoMemory();
return -1;
}
/* XXX(nnorwitz): need to check for overflow! */
indices = (Py_ssize_t *)PyMem_Malloc(sizeof(Py_ssize_t)*view->ndim);
if (indices == NULL) {
PyErr_NoMemory();