From 5ead07e8d54cec02c2b74600409322c0d4945b31 Mon Sep 17 00:00:00 2001
From: Carl Timmer <carl.timmer.1@gmail.com>
Date: Fri, 20 Sep 2024 11:01:55 -0400
Subject: [PATCH] fix compare with diff signs

---
 src/libsrc++/ByteBuffer.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/libsrc++/ByteBuffer.cpp b/src/libsrc++/ByteBuffer.cpp
index 2f61dd73..36ce2bef 100644
--- a/src/libsrc++/ByteBuffer.cpp
+++ b/src/libsrc++/ByteBuffer.cpp
@@ -591,7 +591,7 @@ namespace evio {
             throw EvioException("buffer pos of " + std::to_string(p) + " will exceed limit of " + std::to_string(lim));
         }
         pos = p;
-        if (mrk > pos) {
+        if (mrk > -1 && (size_t) mrk > pos) {
             mrk = -1;
         }
         return *this;
@@ -614,7 +614,7 @@ namespace evio {
             pos = lim;
         }
 
-        if (mrk > lim) {
+        if (mrk > -1 && (size_t)mrk > lim) {
             mrk = -1;
         }
         return *this;