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-rw-r--r--py/nlrx86.S4
1 files changed, 4 insertions, 0 deletions
diff --git a/py/nlrx86.S b/py/nlrx86.S
index 003de5095f..145bdb9da0 100644
--- a/py/nlrx86.S
+++ b/py/nlrx86.S
@@ -61,7 +61,11 @@ nlr_jump:
#endif
mov nlr_top, %edx # load nlr_top
test %edx, %edx # check for nlr_top being NULL
+#ifdef _WIN32
+ je _nlr_jump_fail # fail if nlr_top is NULL
+#else
je nlr_jump_fail # fail if nlr_top is NULL
+#endif
mov 4(%esp), %eax # load return value
mov %eax, 4(%edx) # store return value
mov (%edx), %eax # load prev nlr_top