Merge pull request #17802 from jacobly0/read-write-int

mem: fix UB in `readInt`/`writeInt` and delete variants

2 files changed, 2 insertions, 2 deletions

diff --git a/lib/std/fmt/parse_float/FloatStream.zig b/lib/std/fmt/parse_float/FloatStream.zig
index 803ac65e6d..ad31d15919 100644
--- a/lib/std/fmt/parse_float/FloatStream.zig
+++ b/lib/std/fmt/parse_float/FloatStream.zig
@@ -98,7 +98,7 @@ pub fn skipChars2(self: *FloatStream, c1: u8, c2: u8) void {
 }
 
 pub fn readU64Unchecked(self: FloatStream) u64 {
-    return std.mem.readIntSliceLittle(u64, self.slice[self.offset..]);
+    return std.mem.readInt(u64, self.slice[self.offset..][0..8], .little);
 }
 
 pub fn readU64(self: FloatStream) ?u64 {
diff --git a/lib/std/fmt/parse_float/decimal.zig b/lib/std/fmt/parse_float/decimal.zig
index f8d736a065..f7612cffa3 100644
--- a/lib/std/fmt/parse_float/decimal.zig
+++ b/lib/std/fmt/parse_float/decimal.zig
@@ -260,7 +260,7 @@ pub fn Decimal(comptime T: type) type {
                     if (!isEightDigits(v)) {
                         break;
                     }
-                    std.mem.writeIntSliceLittle(u64, d.digits[d.num_digits..], v - 0x3030_3030_3030_3030);
+                    std.mem.writeInt(u64, d.digits[d.num_digits..][0..8], v - 0x3030_3030_3030_3030, .little);
                     d.num_digits += 8;
                     stream.advance(8);
                 }