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authorGard Spreemann <gspr@nonempty.org>2020-03-08 15:16:06 +0100
committerGard Spreemann <gspr@nonempty.org>2020-03-08 15:16:06 +0100
commit8b4cbd706e0a8386a5d6c0f0bd9ae8af66c05848 (patch)
tree4596b2068cdc65b5056b524f5a2b9a8c55885827 /debian/patches
parent90e78305c8260c0f86ed330d263009004877a8db (diff)
Add patch to prevent overflow on 32 bit architectures.
Diffstat (limited to 'debian/patches')
-rw-r--r--debian/patches/0001-Prevent-overflow-on-32-bit-architectures.patch21
-rw-r--r--debian/patches/series1
2 files changed, 22 insertions, 0 deletions
diff --git a/debian/patches/0001-Prevent-overflow-on-32-bit-architectures.patch b/debian/patches/0001-Prevent-overflow-on-32-bit-architectures.patch
new file mode 100644
index 0000000..01142f6
--- /dev/null
+++ b/debian/patches/0001-Prevent-overflow-on-32-bit-architectures.patch
@@ -0,0 +1,21 @@
+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 cd546e8..79e5c89 100644
+--- a/ripser.cpp
++++ b/ripser.cpp
+@@ -80,7 +80,7 @@ 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
diff --git a/debian/patches/series b/debian/patches/series
new file mode 100644
index 0000000..99f050b
--- /dev/null
+++ b/debian/patches/series
@@ -0,0 +1 @@
+0001-Prevent-overflow-on-32-bit-architectures.patch