zig

commit ac11b8273802a3371ff2b0727d4c76489ee2f8bc (tree)
parent d060cb8cd640c05fbf07ab9452d52d67c0548e92
Author: Andrew Kelley <andrew@ziglang.org>
Date:   Fri, 19 Dec 2025 12:08:27 -0800

std.Io.Threaded: fix splat buffer calculations

Diffstat:
M
lib/std/Io/Threaded.zig
 | 
8
++++----

1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/lib/std/Io/Threaded.zig b/lib/std/Io/Threaded.zig
@@ -7112,7 +7112,7 @@ fn fileWritePositional(
                     addBuf(&iovecs, &iovlen, splat_buffer);
                     remaining_splat -= splat_buffer.len;
                 }
-                addBuf(&iovecs, &iovlen, splat_buffer[0..remaining_splat]);
+                addBuf(&iovecs, &iovlen, splat_buffer[0..@min(remaining_splat, splat_buffer.len)]);
             },
             else => for (0..@min(splat, iovecs.len - iovlen)) |_| {
                 addBuf(&iovecs, &iovlen, pattern);
@@ -7234,7 +7234,7 @@ fn fileWriteStreaming(
                     addBuf(&iovecs, &iovlen, splat_buffer);
                     remaining_splat -= splat_buffer.len;
                 }
-                addBuf(&iovecs, &iovlen, splat_buffer[0..remaining_splat]);
+                addBuf(&iovecs, &iovlen, splat_buffer[0..@min(remaining_splat, splat_buffer.len)]);
             },
             else => for (0..@min(splat, iovecs.len - iovlen)) |_| {
                 addBuf(&iovecs, &iovlen, pattern);
@@ -9860,7 +9860,7 @@ fn netWritePosix(
                     addBuf(&iovecs, &msg.iovlen, splat_buffer);
                     remaining_splat -= splat_buffer.len;
                 }
-                addBuf(&iovecs, &msg.iovlen, splat_buffer[0..remaining_splat]);
+                addBuf(&iovecs, &msg.iovlen, splat_buffer[0..@min(remaining_splat, splat_buffer.len)]);
             },
             else => for (0..@min(splat, iovecs.len - msg.iovlen)) |_| {
                 addBuf(&iovecs, &msg.iovlen, pattern);
@@ -9945,7 +9945,7 @@ fn netWriteWindows(
                     addWsaBuf(&iovecs, &len, splat_buffer);
                     remaining_splat -= splat_buffer.len;
                 }
-                addWsaBuf(&iovecs, &len, splat_buffer[0..remaining_splat]);
+                addWsaBuf(&iovecs, &len, splat_buffer[0..@min(remaining_splat, splat_buffer.len)]);
             },
             else => for (0..@min(splat, iovecs.len - len)) |_| {
                 addWsaBuf(&iovecs, &len, pattern);