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core: add extra compiler options to check overflow of destination buffer and output truncation

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Sébastien Helleu 2020-11-28 09:43:57 +01:00
parent 21aef706cd
commit 4ff4a64209
2 changed files with 4 additions and 4 deletions
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4
CMakeLists.txt
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@ -27,8 +27,8 @@ project(weechat C)
set(CMAKE_VERBOSE_MAKEFILE OFF)
set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})
set(CMAKE_SKIP_RPATH ON)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsigned-char -Wall -Wextra -Werror-implicit-function-declaration")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsigned-char -Wall -Wextra")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsigned-char -Wall -Wextra -Werror-implicit-function-declaration -Wformat-overflow=2 -Wformat-truncation=2")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsigned-char -Wall -Wextra -Wformat-overflow=2 -Wformat-truncation=2")
# version
execute_process(COMMAND ${CMAKE_SOURCE_DIR}/version.sh devel-major OUTPUT_VARIABLE VERSION_MAJOR)

4
configure.ac
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@ -1282,8 +1282,8 @@ AC_DEFINE_UNQUOTED(WEECHAT_SHAREDIR, "$WEECHAT_SHAREDIR")
weechat_libdir=${libdir}/weechat
AC_SUBST(weechat_libdir)
COMMON_CFLAGS="-fsigned-char -Wall -Wextra -Werror-implicit-function-declaration"
COMMON_CXXFLAGS="-fsigned-char -Wall -Wextra"
COMMON_CFLAGS="-fsigned-char -Wall -Wextra -Werror-implicit-function-declaration -Wformat-overflow=2 -Wformat-truncation=2"
COMMON_CXXFLAGS="-fsigned-char -Wall -Wextra -Wformat-overflow=2 -Wformat-truncation=2"
AC_MSG_CHECKING([whether we have GNU assembler])
GAS=`as --version < /dev/null 2>/dev/null | grep GNU`