Fixed UB flagged by Miri.

hsivonen · Aug 24, 2020 · 08a1a7e · 08a1a7e
1 parent 8e3eee5
commit 08a1a7e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/ascii.rs b/src/ascii.rs
@@ -211,7 +211,7 @@ macro_rules! basic_latin_alu {
                         let src_until_alignment = (ALU_ALIGNMENT
                             - ((src as usize) & ALU_ALIGNMENT_MASK))
                             & ALU_ALIGNMENT_MASK;
-                        if (dst.add(src_until_alignment) as usize) & ALU_ALIGNMENT_MASK != 0 {
+                        if (dst.wrapping_add(src_until_alignment) as usize) & ALU_ALIGNMENT_MASK != 0 {
                             break;
                         }
                         src_until_alignment