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-rw-r--r--storage/innobase/page/page0zip.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/storage/innobase/page/page0zip.cc b/storage/innobase/page/page0zip.cc
index e718081ed63..59022dbe301 100644
--- a/storage/innobase/page/page0zip.cc
+++ b/storage/innobase/page/page0zip.cc
@@ -4634,6 +4634,7 @@ page_zip_write_header_log(
#if PAGE_DATA > 255
# error "PAGE_DATA > 255"
#endif
+ ut_ad(length > 0);
ut_ad(length < 256);
/* If no logging is requested, we may return now */