From b569ee4863bebac6a8c3437563f30f1acd4f34cc Mon Sep 17 00:00:00 2001 From: Georg Brandl Date: Mon, 29 May 2006 14:28:05 +0000 Subject: Handle PyMem_Malloc failure in pystrtod.c. Closes #1494671. --- Python/pystrtod.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Python/pystrtod.c b/Python/pystrtod.c index 8a71c28..53d6325 100644 --- a/Python/pystrtod.c +++ b/Python/pystrtod.c @@ -31,6 +31,7 @@ * is returned (according to the sign of the value), and %ERANGE is * stored in %errno. If the correct value would cause underflow, * zero is returned and %ERANGE is stored in %errno. + * If memory allocation fails, %ENOMEM is stored in %errno. * * This function resets %errno before calling strtod() so that * you can reliably detect overflow and underflow. @@ -102,6 +103,12 @@ PyOS_ascii_strtod(const char *nptr, char **endptr) /* We need to convert the '.' to the locale specific decimal point */ copy = (char *)PyMem_MALLOC(end - nptr + 1 + decimal_point_len); + if (copy == NULL) { + if (endptr) + *endptr = nptr; + errno = ENOMEM; + return val; + } c = copy; memcpy(c, nptr, decimal_point_pos - nptr); -- cgit v0.12