fix overflow due to multiline error span

2016-01-29 11:25:20 +01:00
parent 7bd87c1f1b
commit b5845c6427
1 changed files with 1 additions and 1 deletions
--- a/src/libsyntax/errors/emitter.rs
+++ b/src/libsyntax/errors/emitter.rs
@@ -518,7 +518,7 @@ impl EmitterWriter {
                };
                let lo = self.cm.lookup_char_pos(sp.lo);
                let hi = self.cm.lookup_char_pos(sp.hi);
-                let elide_sp = (lo.line - hi.line) > MAX_SP_LINES;
+                let elide_sp = (hi.line - lo.line) > MAX_SP_LINES;

                let line_num = line.line_index + 1;
                if !(lo.line <= line_num && hi.line >= line_num) {