.

vendor/github.com/valyala/fasthttp/round2_32.go

@@ -0,0 +1,30 @@
+//go:build !amd64 && !arm64 && !ppc64 && !ppc64le && !riscv64 && !s390x
+
+package fasthttp
+
+import "math"
+
+func roundUpForSliceCap(n int) int {
+	if n <= 0 {
+		return 0
+	}
+
+	// Above 100MB, we don't round up as the overhead is too large.
+	if n > 100*1024*1024 {
+		return n
+	}
+
+	x := uint32(n - 1)
+	x |= x >> 1
+	x |= x >> 2
+	x |= x >> 4
+	x |= x >> 8
+	x |= x >> 16
+
+	// Make sure we don't return 0 due to overflow, even on 32 bit systems
+	if x >= uint32(math.MaxInt32) {
+		return math.MaxInt32
+	}
+
+	return int(x + 1)
+}