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From: Gard Spreemann <gspr@nonempty.org>
Date: Sun, 8 Mar 2020 15:14:54 +0100
Subject: Prevent overflow on 32 bit architectures.
---
ripser.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/ripser.cpp b/ripser.cpp
index cfa01a8..7f66847 100644
--- a/ripser.cpp
+++ b/ripser.cpp
@@ -82,7 +82,7 @@ static const std::string clear_line("\r\033[K");
static const size_t num_coefficient_bits = 8;
static const index_t max_simplex_index =
- (1l << (8 * sizeof(index_t) - 1 - num_coefficient_bits)) - 1;
+ ((index_t)1 << (8 * sizeof(index_t) - 1 - num_coefficient_bits)) - 1;
void check_overflow(index_t i) {
if
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