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-rw-r--r--Python/optimizer.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Python/optimizer.c b/Python/optimizer.c
index 0017965..6a8b4f3 100644
--- a/Python/optimizer.c
+++ b/Python/optimizer.c
@@ -696,7 +696,7 @@ top: // Jump here after _PUSH_FRAME or likely branches
if (expansion->nuops > 0) {
// Reserve space for nuops (+ _SET_IP + _EXIT_TRACE)
int nuops = expansion->nuops;
- RESERVE(nuops);
+ RESERVE(nuops + 1); /* One extra for exit */
if (expansion->uops[nuops-1].uop == _POP_FRAME) {
// Check for trace stack underflow now:
// We can't bail e.g. in the middle of