from PR dlang#10547 fix a programming bug in ctfe foreach_rverse code

Index is not decremented which causes bounds checking error.
SSoulaimane · Nov 7, 2019 · cc15991 · cc15991
1 parent ae44aa3
commit cc15991
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/dmd/dinterpret.d b/src/dmd/dinterpret.d
@@ -7274,6 +7274,7 @@ private Expression foreachApplyUtf(UnionExp* pue, InterState* istate, Expression
                         char x = cast(char)r.isIntegerExp().getInteger();
                         if ((x & 0xC0) != 0x80)
                             break;
+                        --indx;
                         ++buflen;
                     }
                 }