From 1af7c4cb08defd2521d8552fd148932da08b2c46 Mon Sep 17 00:00:00 2001
From: Sergio Campama <kaipi@google.com>
Date: Tue, 30 Aug 2016 11:55:49 -0700
Subject: Fixes static analyzer issues from xcode.

---
 src/google/protobuf/stubs/substitute.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/google/protobuf/stubs/substitute.cc')

diff --git a/src/google/protobuf/stubs/substitute.cc b/src/google/protobuf/stubs/substitute.cc
index c9d95899..7194a5b1 100644
--- a/src/google/protobuf/stubs/substitute.cc
+++ b/src/google/protobuf/stubs/substitute.cc
@@ -113,7 +113,9 @@ void SubstituteAndAppend(
   for (int i = 0; format[i] != '\0'; i++) {
     if (format[i] == '$') {
       if (ascii_isdigit(format[i+1])) {
-        const SubstituteArg* src = args_array[format[i+1] - '0'];
+        unsigned int index = format[i+1] - '0';
+        assert(index < 10);
+        const SubstituteArg* src = args_array[index];
         memcpy(target, src->data(), src->size());
         target += src->size();
         ++i;  // Skip next char.
-- 
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