cli: Fix operation order.

I don't suppose this gets much testing, as long negative integers are
probably rare.

Warned by MSVC.

1 files changed, 3 insertions, 1 deletions

diff --git a/cli/pickle.hpp b/cli/pickle.hpp
index 84b643a9..59af6a7b 100644
--- a/cli/pickle.hpp
+++ b/cli/pickle.hpp
@@ -309,11 +309,13 @@ protected:
             sign = 0;
         }
 
+        // Count how many bytes we need to represent the long integer.
         T sl = l;
         unsigned c = 0;
         do {
             ++c;
-        } while (sl >>= 8 != sign);
+            sl >>= 8;
+        } while (sl != sign);
 
         // Add an extra byte if sign bit doesn't match
         if (((l >> (8 * c - 1)) & 1) != ((l >> (8 * sizeof l - 1)) & 1)) {