From f61c8d297f7aa4518c7a3037052471b059479c07 Mon Sep 17 00:00:00 2001
From: Allen Byrne <byrn@hdfgroup.org>
Date: Wed, 22 Jan 2020 11:57:22 -0600
Subject: Revert accidental change

---
 config/gnu-flags | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/config/gnu-flags b/config/gnu-flags
index f23ad68..ede17fb 100644
--- a/config/gnu-flags
+++ b/config/gnu-flags
@@ -292,7 +292,7 @@ if test "X-gcc" = "X-$cc_vendor"; then
     # gcc 7
     if test $cc_vers_major -ge 7; then
         DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wstringop-overflow=2"
-        H5_CFLAGS="$H5_CFLAGS -Walloc-zero -Walloca -Wduplicated-branches -Wformat-overflow=2 -Wformat-truncation=1 -Wimplicit-fallthrough=5 -Wrestrict"
+        H5_CFLAGS="$H5_CFLAGS -Walloc-zero -Walloca -Wduplicated-branches -Wformat-overflow=2 -Wformat-truncation=2 -Wimplicit-fallthrough=5 -Wrestrict"
     fi
 
     # gcc 8
-- 
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