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erlang
0443-erts-Silence-CodeChecker-for-FD_ZERO.patch
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File 0443-erts-Silence-CodeChecker-for-FD_ZERO.patch of Package erlang
From 051d62764001510f3897de41b4f388ae7b7db206 Mon Sep 17 00:00:00 2001 From: Sverker Eriksson <sverker@erlang.org> Date: Fri, 19 Feb 2021 21:12:21 +0100 Subject: [PATCH 03/10] erts: Silence CodeChecker for FD_ZERO --- erts/emulator/sys/unix/erl_child_setup.c | 6 ++++++ erts/epmd/src/epmd_srv.c | 6 ++++++ erts/etc/common/heart.c | 6 ++++++ erts/etc/common/inet_gethost.c | 6 ++++++ erts/etc/unix/run_erl.c | 6 ++++++ erts/etc/unix/to_erl.c | 6 ++++++ 6 files changed, 36 insertions(+) diff --git a/erts/emulator/sys/unix/erl_child_setup.c b/erts/emulator/sys/unix/erl_child_setup.c index 5e8c943183..3ddaa98913 100644 --- a/erts/emulator/sys/unix/erl_child_setup.c +++ b/erts/emulator/sys/unix/erl_child_setup.c @@ -89,6 +89,12 @@ #define DEBUG_PRINT(fmt, ...) #endif +#ifdef __clang_analyzer__ + /* CodeChecker does not seem to understand inline asm in FD_ZERO */ +# undef FD_ZERO +# define FD_ZERO(FD_SET_PTR) memset(FD_SET_PTR, 0, sizeof(fd_set)) +#endif + static char abort_reason[200]; /* for core dump inspection */ static void ABORT(const char* fmt, ...) diff --git a/erts/epmd/src/epmd_srv.c b/erts/epmd/src/epmd_srv.c index 28366964ac..bbe3bb1a60 100644 --- a/erts/epmd/src/epmd_srv.c +++ b/erts/epmd/src/epmd_srv.c @@ -26,6 +26,12 @@ #include "epmd_int.h" #include "erl_printf.h" /* erts_snprintf */ +#ifdef __clang_analyzer__ + /* CodeChecker does not seem to understand inline asm in FD_ZERO */ +# undef FD_ZERO +# define FD_ZERO(FD_SET_PTR) memset(FD_SET_PTR, 0, sizeof(fd_set)) +#endif + #ifndef INADDR_NONE # define INADDR_NONE 0xffffffff #endif diff --git a/erts/etc/common/heart.c b/erts/etc/common/heart.c index db4e2cfd24..404b5fa52e 100644 --- a/erts/etc/common/heart.c +++ b/erts/etc/common/heart.c @@ -113,6 +113,12 @@ # endif #endif +#ifdef __clang_analyzer__ + /* CodeChecker does not seem to understand inline asm in FD_ZERO */ +# undef FD_ZERO +# define FD_ZERO(FD_SET_PTR) memset(FD_SET_PTR, 0, sizeof(fd_set)) +#endif + #define HEART_COMMAND_ENV "HEART_COMMAND" #define ERL_CRASH_DUMP_SECONDS_ENV "ERL_CRASH_DUMP_SECONDS" #define HEART_KILL_SIGNAL "HEART_KILL_SIGNAL" diff --git a/erts/etc/common/inet_gethost.c b/erts/etc/common/inet_gethost.c index 3814cc3387..13b44ed0aa 100644 --- a/erts/etc/common/inet_gethost.c +++ b/erts/etc/common/inet_gethost.c @@ -93,6 +93,12 @@ #endif #include <sys/times.h> +#ifdef __clang_analyzer__ + /* CodeChecker does not seem to understand inline asm in FD_ZERO */ +# undef FD_ZERO +# define FD_ZERO(FD_SET_PTR) memset(FD_SET_PTR, 0, sizeof(fd_set)) +#endif + #ifndef RETSIGTYPE #define RETSIGTYPE void #endif diff --git a/erts/etc/unix/run_erl.c b/erts/etc/unix/run_erl.c index f8d48a8b9d..8731f54be4 100644 --- a/erts/etc/unix/run_erl.c +++ b/erts/etc/unix/run_erl.c @@ -91,6 +91,12 @@ # include <stropts.h> #endif +#ifdef __clang_analyzer__ + /* CodeChecker does not seem to understand inline asm in FD_ZERO */ +# undef FD_ZERO +# define FD_ZERO(FD_SET_PTR) memset(FD_SET_PTR, 0, sizeof(fd_set)) +#endif + #include "run_erl.h" #include "safe_string.h" /* sn_printf, strn_cpy, strn_cat, etc */ diff --git a/erts/etc/unix/to_erl.c b/erts/etc/unix/to_erl.c index a1a0fde0a2..17b6cfa98b 100644 --- a/erts/etc/unix/to_erl.c +++ b/erts/etc/unix/to_erl.c @@ -61,6 +61,12 @@ #include "run_erl.h" #include "safe_string.h" /* strn_cpy, strn_catf, sn_printf, etc. */ +#ifdef __clang_analyzer__ + /* CodeChecker does not seem to understand inline asm in FD_ZERO */ +# undef FD_ZERO +# define FD_ZERO(FD_SET_PTR) memset(FD_SET_PTR, 0, sizeof(fd_set)) +#endif + #if defined(O_NONBLOCK) # define DONT_BLOCK_PLEASE O_NONBLOCK #else -- 2.26.2
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