From ba855735fbd71ebcaaae399e4af5a63947978ef1 Mon Sep 17 00:00:00 2001
From: Intel A80486DX2-66 <larry.holst@disroot.org>
Date: Sun, 21 Jan 2024 14:05:52 +0300
Subject: [PATCH] template.c: fix possible division by zero

---
 src/template.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/template.c b/src/template.c
index 9077a74..c368ba7 100644
--- a/src/template.c
+++ b/src/template.c
@@ -195,7 +195,13 @@ main(void)
 		       (uintmax_t) (sizeof(SAMPLE_TYPE) / sizeof(uint8_t)));
 		exit(EXIT_FAILURE);
 	}
-	const size_t MAX = (PRODUCT + (BLOCK_SIZE - 1)) / BLOCK_SIZE;
+	const size_t MAX =
+#if BLOCK_SIZE > 0
+		(PRODUCT + (BLOCK_SIZE - 1)) / BLOCK_SIZE
+#else
+		0
+#endif
+		;
 
 	size_t w = 0;
 	for (size_t seq = 0; seq < MAX; seq++) {