From 793cb20b7b8e94c607ad83b18892cc339862f96f Mon Sep 17 00:00:00 2001
From: Alon Zakai <alonzakai@gmail.com>
Date: Tue, 2 Feb 2016 13:34:08 -0800
Subject: don't accept -+ #163

---
 src/parsing.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/parsing.h b/src/parsing.h
index 817355e92..1ea0ec254 100644
--- a/src/parsing.h
+++ b/src/parsing.h
@@ -60,7 +60,11 @@ Expression* parseConst(cashew::IString s, WasmType type, MixedArena& allocator)
     }
     bool negative = str[0] == '-';
     const char *positive = negative ? str + 1 : str;
-    if (positive[0] == '+') positive++;
+    if (!negative) {
+      if (positive[0] == '+') {
+        positive++;
+      }
+    }
     if (positive[0] == 'n' && positive[1] == 'a' && positive[2] == 'n') {
       const char * modifier = positive[3] == ':' ? positive + 4 : nullptr;
       assert(modifier ? positive[4] == '0' && positive[5] == 'x' : 1);
-- 
cgit v1.2.3