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authorMarcel Raad <Marcel.Raad@teamviewer.com>2018-07-09 18:52:05 +0200
committerMarcel Raad <Marcel.Raad@teamviewer.com>2018-08-21 18:53:45 +0200
commit15ed9f87e3a1f91bd7b4a5291edf268b843e5987 (patch)
tree7dd8ff713e570a7b216f4e675357e3dbb4a62aa8 /m4
parent60776a0515c2a8f572902ad5bcc9f63eeaeafa84 (diff)
downloadcurl-15ed9f87e3a1f91bd7b4a5291edf268b843e5987.tar.gz
curl-compilers: enable -Wimplicit-fallthrough=4 for GCC
This enables level 4 instead of the default level 3, which of the currently used comments only allows /* FALLTHROUGH */ to silence the warning. Closes https://github.com/curl/curl/pull/2747
Diffstat (limited to 'm4')
-rw-r--r--m4/curl-compilers.m41
1 files changed, 1 insertions, 0 deletions
diff --git a/m4/curl-compilers.m4 b/m4/curl-compilers.m4
index 63e45f3e0..95afae426 100644
--- a/m4/curl-compilers.m4
+++ b/m4/curl-compilers.m4
@@ -1060,6 +1060,7 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [
tmp_CFLAGS="$tmp_CFLAGS -Walloc-zero"
tmp_CFLAGS="$tmp_CFLAGS -Wformat-overflow=2"
tmp_CFLAGS="$tmp_CFLAGS -Wformat-truncation=2"
+ tmp_CFLAGS="$tmp_CFLAGS -Wimplicit-fallthrough=4"
fi
#
fi