use '%lld' format for Py_ssize_t on Win64+MSVC if supported

b46f58d6 · Stefan Behnel · ab9ca875 · b46f58d6
Commit b46f58d6 authored Aug 31, 2012 by Stefan Behnel
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Cython/Utility/ModuleSetupCode.c Cython/Utility/ModuleSetupCode.c +6 -0

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--- a/Cython/Utility/ModuleSetupCode.c
+++ b/Cython/Utility/ModuleSetupCode.c
@@ -245,7 +245,13 @@
 #endif
 #if defined(_WIN64) && defined(_MSC_VER)
+  // CPython misdefines the format as "I", but the
+  // "ll" prefix is only supported in Py2.7 and later
+  #if PY_VERSION_HEX >= 0x02070000
+  #define CYTHON_FORMAT_SSIZE_T "ll"
+  #else
  #define CYTHON_FORMAT_SSIZE_T "z"
+  #endif
 #else
  #define CYTHON_FORMAT_SSIZE_T PY_FORMAT_SIZE_T
 #endif