zig

commit c8ec7c1294db52edb0b2feb8a32ba0ff8ff03146 (tree)
parent 913db1b1ca31df83cec0fbb9bd7e42751c0547b7
Author: Raiden1411 <67233402+Raiden1411@users.noreply.github.com>
Date:   Thu, 21 Aug 2025 10:38:08 +0100

std: remove lossy int to float coercion on json parse

Diffstat:
M
lib/std/json/static.zig
 | 
6
+++---

1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/lib/std/json/static.zig b/lib/std/json/static.zig
@@ -567,8 +567,8 @@ pub fn innerParseFromValue(
             switch (source) {
                 .float => |f| {
                     if (@round(f) != f) return error.InvalidNumber;
-                    if (f > std.math.maxInt(T)) return error.Overflow;
-                    if (f < std.math.minInt(T)) return error.Overflow;
+                    if (f > @as(@TypeOf(f), @floatFromInt(std.math.maxInt(T)))) return error.Overflow;
+                    if (f < @as(@TypeOf(f), @floatFromInt(std.math.minInt(T)))) return error.Overflow;
                     return @as(T, @intFromFloat(f));
                 },
                 .integer => |i| {
@@ -770,7 +770,7 @@ fn sliceToInt(comptime T: type, slice: []const u8) !T {
     // Try to coerce a float to an integer.
     const float = try std.fmt.parseFloat(f128, slice);
     if (@round(float) != float) return error.InvalidNumber;
-    if (float > std.math.maxInt(T) or float < std.math.minInt(T)) return error.Overflow;
+    if (float > @as(f128, @floatFromInt(std.math.maxInt(T))) or float < @as(f128, @floatFromInt(std.math.minInt(T)))) return error.Overflow;
     return @as(T, @intCast(@as(i128, @intFromFloat(float))));
 }