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authorIsaac Freund <ifreund@ifreund.xyz>2020-06-19 13:53:20 +0200
committerIsaac Freund <ifreund@ifreund.xyz>2020-06-19 13:53:20 +0200
commit6e23344e06e0318948e49213099be437a2039dfa (patch)
tree6fe2973d173759cd3014ee3d6441a1bc537175c4
parent582164ce41d3f109d4ae2ef2b945660b352440ef (diff)
downloadriver-6e23344e06e0318948e49213099be437a2039dfa.tar.gz
river-6e23344e06e0318948e49213099be437a2039dfa.tar.xz
rivertile: fix underflow if views < masters
-rw-r--r--rivertile/main.zig2
1 files changed, 1 insertions, 1 deletions
diff --git a/rivertile/main.zig b/rivertile/main.zig
index 911754e..e669920 100644
--- a/rivertile/main.zig
+++ b/rivertile/main.zig
@@ -66,7 +66,7 @@ pub fn main() !void {
const output_width = try std.fmt.parseInt(u32, std.mem.spanZ(args[width_arg]), 10);
const output_height = try std.fmt.parseInt(u32, std.mem.spanZ(args[height_arg]), 10);
- const secondary_count = num_views - master_count;
+ const secondary_count = if (num_views > master_count) num_views - master_count else 0;
// to make things pixel-perfect, we make the first master and first secondary
// view slightly larger if the height is not evenly divisible