From cbe01f67560945606bab8c2185c002ec8a171983 Mon Sep 17 00:00:00 2001 From: "Yann E. MORIN" Date: Sat, 13 Aug 2016 17:05:01 +0200 Subject: [PATCH] package/fbterm: fix C++11 compliance with gcc-6 gcc-6 has enabled more warnings by default, and turned some existing warnings into errors. Fixes (all on arc or arm): http://autobuild.buildroot.org/results/8c4/8c4a6cf492bccf4e1b99897bd9658e21b89b31ab/ http://autobuild.buildroot.org/results/875/875a9deb15d47d348bb53dafdbb7ed2f2bbd3da8/ http://autobuild.buildroot.org/results/af4/af4935f0ad2054b7dc2443e2d126fe8e50996f66/ [...] Signed-off-by: "Yann E. MORIN" Reviewed-by: Arnout Vandecappelle (Essensium/Mind) Signed-off-by: Thomas Petazzoni --- package/fbterm/0003-C++11-compliance.patch | 93 ++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 package/fbterm/0003-C++11-compliance.patch diff --git a/package/fbterm/0003-C++11-compliance.patch b/package/fbterm/0003-C++11-compliance.patch new file mode 100644 index 0000000000..1a06da3d16 --- /dev/null +++ b/package/fbterm/0003-C++11-compliance.patch @@ -0,0 +1,93 @@ +lib/vterm_states: fix C++11 compliance + +In C++11, narrowing a type is no longer allowed in structure +initializers: + + struct foo { u16 u; }; + foo f[] = { {0}, {-1} }; + +results in the gcc-6 to whine out loudly, and fail: + + error: narrowing conversion of ‘-1’ from ‘int’ to ‘u16 {aka short unsigned int}’ inside { } [-Wnarrowing] + }; + ^ + +Signed-off-by: "Yann E. MORIN" + +diff -durN fbterm-1.7.0.orig/src/lib/vterm_states.cpp fbterm-1.7.0/src/lib/vterm_states.cpp +--- fbterm-1.7.0.orig/src/lib/vterm_states.cpp 2010-10-06 06:23:08.000000000 +0200 ++++ fbterm-1.7.0/src/lib/vterm_states.cpp 2016-08-13 16:54:29.495451127 +0200 +@@ -22,6 +22,7 @@ + #include "vterm.h" + + #define ADDSAME(len) ((len) << 8) ++#define ENDSEQ { ((u16)-1) } + + const VTerm::Sequence VTerm::control_sequences[] = { + { 0, 0, ESkeep }, +@@ -39,14 +40,14 @@ + { 0x1B, 0, ESesc }, + { 0x7F, 0, ESkeep }, + { 0x9B, 0, ESsquare }, +- { -1} ++ ENDSEQ + }; + + const VTerm::Sequence VTerm::escape_sequences[] = { + { 0, 0, ESnormal }, + + // ESnormal +- { -1 }, ++ ENDSEQ, + + // ESesc + { '[', &VTerm::clear_param, ESsquare }, +@@ -65,7 +66,7 @@ + { '8', &VTerm::restore_cursor, ESnormal }, + { '>', &VTerm::keypad_numeric, ESnormal }, + { '=', &VTerm::keypad_application, ESnormal }, +- { -1 }, ++ ENDSEQ, + + // ESsquare + { '[', 0, ESfunckey }, +@@ -104,7 +105,7 @@ + { '`', &VTerm::cursor_position_col, ESnormal }, + { ']', &VTerm::linux_specific, ESnormal }, + { '}', &VTerm::fbterm_specific, ESnormal }, +- { -1 }, ++ ENDSEQ, + + // ESnonstd + { '0' | ADDSAME(9), &VTerm::set_palette, ESkeep }, +@@ -112,25 +113,25 @@ + { 'a' | ADDSAME(5), &VTerm::set_palette, ESkeep }, + { 'P', &VTerm::begin_set_palette, ESkeep }, + { 'R', &VTerm::reset_palette, ESnormal }, +- { -1 }, ++ ENDSEQ, + + // ESpercent + { '@', &VTerm::clear_utf8, ESnormal }, + { 'G', &VTerm::set_utf8, ESnormal }, + { '8', &VTerm::set_utf8, ESnormal }, +- { -1 }, ++ ENDSEQ, + + // EScharset + { '0', &VTerm::set_charset, ESnormal }, + { 'B', &VTerm::set_charset, ESnormal }, + { 'U', &VTerm::set_charset, ESnormal }, + { 'K', &VTerm::set_charset, ESnormal }, +- { -1 }, ++ ENDSEQ, + + // EShash + { '8', &VTerm::screen_align, ESnormal }, +- { -1 }, ++ ENDSEQ, + + // ESfunckey +- { -1 }, ++ ENDSEQ, + }; -- 2.30.2