From 9a16bbd9487b5b639230b673a40c54efa14f65ee Mon Sep 17 00:00:00 2001 From: Oliver Schneider Date: Sun, 3 Jun 2018 11:24:58 +0200 Subject: [PATCH] Also prevent overflow in debug builds --- src/librustc_errors/emitter.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/librustc_errors/emitter.rs b/src/librustc_errors/emitter.rs index f65acf08c86d..92e72fe91d3e 100644 --- a/src/librustc_errors/emitter.rs +++ b/src/librustc_errors/emitter.rs @@ -1287,7 +1287,7 @@ fn emit_suggestion_default(&mut self, }); // length of the code to be substituted - let snippet_len = (span_end_pos - span_start_pos) as isize; + let snippet_len = span_end_pos as isize - span_start_pos as isize; // For multiple substitutions, use the position *after* the previous // substitutions have happened. offset += full_sub_len - snippet_len;