# HG changeset patch # User Steve Dower # Date 1441726492 25200 # Tue Sep 08 08:34:52 2015 -0700 # Branch 3.5 # Node ID 09e26bfb0b23ae76ea4acf4e05e9e61ce4fa3891 # Parent 7f380e3a8de90041ea94e340fe10f4c4ad942e26 Issue 25029: MemoryError in test_strptime diff --git a/Modules/timemodule.c b/Modules/timemodule.c --- a/Modules/timemodule.c +++ b/Modules/timemodule.c @@ -648,9 +648,6 @@ * will be ahead of time... */ for (i = 1024; ; i += i) { -#if defined _MSC_VER && _MSC_VER >= 1400 && defined(__STDC_SECURE_LIB__) - int err; -#endif outbuf = (time_char *)PyMem_Malloc(i*sizeof(time_char)); if (outbuf == NULL) { PyErr_NoMemory(); @@ -660,10 +657,14 @@ buflen = format_time(outbuf, i, fmt, &buf); _Py_END_SUPPRESS_IPH #if defined _MSC_VER && _MSC_VER >= 1400 && defined(__STDC_SECURE_LIB__) - err = errno; + /* VisualStudio .NET 2005 does this properly */ + if (buflen == 0 && errno == EINVAL) { + PyErr_SetString(PyExc_ValueError, "Invalid format string"); + PyMem_Free(outbuf); + break; + } #endif - if (buflen > 0 || fmtlen == 0 || - (fmtlen > 4 && i >= 256 * fmtlen)) { + if (buflen > 0 || i >= 256 * fmtlen) { /* If the buffer is 256 times as long as the format, it's probably not failing for lack of room! More likely, the format yields an empty result, @@ -679,13 +680,6 @@ break; } PyMem_Free(outbuf); -#if defined _MSC_VER && _MSC_VER >= 1400 && defined(__STDC_SECURE_LIB__) - /* VisualStudio .NET 2005 does this properly */ - if (buflen == 0 && err == EINVAL) { - PyErr_SetString(PyExc_ValueError, "Invalid format string"); - break; - } -#endif } #ifdef HAVE_WCSFTIME PyMem_Free(format);