summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--config/cmake/HDFCompilerFlags.cmake2
-rw-r--r--config/gnu-flags2
2 files changed, 2 insertions, 2 deletions
diff --git a/config/cmake/HDFCompilerFlags.cmake b/config/cmake/HDFCompilerFlags.cmake
index f49b674..c803384 100644
--- a/config/cmake/HDFCompilerFlags.cmake
+++ b/config/cmake/HDFCompilerFlags.cmake
@@ -200,7 +200,7 @@ if (NOT MSVC AND CMAKE_COMPILER_IS_GNUCC)
# Append more extra warning flags that only gcc 7.x+ know about
if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 7.0)
- set (H5_CFLAGS4 "${H5_CFLAGS4} -Walloc-zero -Walloca -Wduplicated-branches -Wformat-overflow=2 -Wformat-truncation=2 -Wimplicit-fallthrough=5 -Wrestrict")
+ set (H5_CFLAGS4 "${H5_CFLAGS4} -Walloc-zero -Walloca -Wduplicated-branches -Wformat-overflow=2 -Wformat-truncation=1 -Wimplicit-fallthrough=5 -Wrestrict")
endif ()
# Append more extra warning flags that only gcc 8.x+ know about
diff --git a/config/gnu-flags b/config/gnu-flags
index 16795d0..a5f3258 100644
--- a/config/gnu-flags
+++ b/config/gnu-flags
@@ -276,7 +276,7 @@ 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="$H5_CFLAGS -Walloc-zero -Walloca -Wduplicated-branches -Wformat-overflow=2 -Wformat-truncation=2 -Wimplicit-fallthrough=5 -Wrestrict"
+ H5_CFLAGS="$H5_CFLAGS -Walloc-zero -Walloca -Wduplicated-branches -Wformat-overflow=2 -Wformat-truncation=1 -Wimplicit-fallthrough=5 -Wrestrict"
fi
# gcc 8