diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/string_builder.zig | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/string_builder.zig b/src/string_builder.zig index 610ddd00f..98ef5ab9b 100644 --- a/src/string_builder.zig +++ b/src/string_builder.zig @@ -39,5 +39,8 @@ pub fn fmt(this: *StringBuilder, comptime str: string, args: anytype) string { var buf = this.ptr.?[this.len..this.cap]; const out = std.fmt.bufPrint(buf, str, args) catch unreachable; this.len += out.len; + + assert(this.len <= this.cap); + return out; } |