Merge pull request #2221 in HDFFV/hdf5 from ~DEROBINS/hdf5_der:develop_minor to develop

* commit '1a50056dafc8e22facda675acb43a71705fdd15c':
  Changed -Wformat-truncation to level 2 in CMake w/ gcc.
  Changed -Wformat-truncation's level from 2 to 1.
This commit is contained in:
Dana Robinson 2020-01-02 11:42:23 -06:00
commit 041b14c876
2 changed files with 2 additions and 2 deletions

View File

@ -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

View File

@ -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