fix examples

1 files changed, 1 insertions, 1 deletions

diff --git a/example_png_info.cpp b/example_png_info.cpp
index c6df5c1..afd845c 100644
--- a/example_png_info.cpp
+++ b/example_png_info.cpp
@@ -232,7 +232,7 @@ void displayFilterTypes(const std::vector<unsigned char>& buffer)
     {
       const unsigned char* cdata = lodepng_chunk_data_const(chunk);
       unsigned clength = lodepng_chunk_length(chunk);
-      if(chunk + clength >= end) {
+      if(chunk + clength + 12 > end) {
         std::cout << "invalid chunk length" << std::endl;
         return;
       }