1 files changed, 1 insertions, 1 deletions
diff --git a/src/sls.cpp b/src/sls.cpp
index a9a61d4..7265a0e 100644
--- a/src/sls.cpp
+++ b/src/sls.cpp
@@ -398,7 +398,7 @@ bool SLSManager::encodeFile(const std::string& fname, int fidx, bool raw_slides)
                 }
                 resize_required = false;
             } else {
-                free(blob);
+                MagickRelinquishMemory(blob);
                 blob = NULL;
             }
         }