April 2019 - tor-commits - lists.torproject.org

[tor/release-0.4.0] Silence unneeded clang warns that triggered in prob distr tests.
by asn＠torproject.org 03 Apr '19

03 Apr '19

commit 78a8827fd4d4c814e63a8670cf88453f1586f4c5 Author: George Kadianakis <desnacked(a)riseup.net> Date: Mon Feb 25 15:29:41 2019 +0200 Silence unneeded clang warns that triggered in prob distr tests. See https://trac.torproject.org/projects/tor/ticket/29528#comment:3 and https://bugs.llvm.org/show_bug.cgi?id=19535 --- configure.ac | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/configure.ac b/configure.ac index 91a049844..0f7eb61f2 100644 --- a/configure.ac +++ b/configure.ac @@ -1198,6 +1198,11 @@ if test "$fragile_hardening" = "yes"; then AC_MSG_ERROR([The compiler supports -fsanitize=undefined, but for some reason I was not able to link when using it. Are you missing run-time support? With GCC you need libasan.*, and with Clang you need libclang_rt.ubsan*]) fi + TOR_TRY_COMPILE_WITH_CFLAGS([-fno-sanitize=float-divide-by-zero], also_link, CFLAGS_UBSAN="-fno-sanitize=float-divide-by-zero", true) + if test "$tor_cv_cflags__fno_sanitize_float_divide_by_zero" = "yes" && test "$tor_can_link__fno_sanitize_float_divide_by_zero" != "yes"; then + AC_MSG_ERROR([The compiler supports -fno-sanitize=float-divide-by-zero, but for some reason I was not able to link when using it. Are you missing run-time support? With GCC you need libasan.*, and with Clang you need libclang_rt.ubsan*]) + fi + TOR_CHECK_CFLAGS([-fno-omit-frame-pointer]) fi

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[tor/release-0.4.0] Changes file for bug 29527
by asn＠torproject.org 03 Apr '19

03 Apr '19

commit cfcf6de1a83ebb192374836a8c35a317fc2894e1 Author: teor <teor(a)torproject.org> Date: Wed Mar 20 18:07:00 2019 +1000 Changes file for bug 29527 The previous commit introduces these changes: Stop warning about undefined behavior in the probability distribution tests. Float division by zero may technically be undefined behaviour in C, but it's well-defined in IEEE 754. Partial backport of 29298. Closes ticket 29527; bugfix on 0.4.0.1-alpha. --- changes/bug29527 | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/changes/bug29527 b/changes/bug29527 new file mode 100644 index 000000000..6f36a9e1a --- /dev/null +++ b/changes/bug29527 @@ -0,0 +1,5 @@ + o Minor features (circuit padding): + - Stop warning about undefined behavior in the probability distribution + tests. Float division by zero may technically be undefined behaviour in + C, but it's well-defined in IEEE 754. Partial backport of 29298. + Closes ticket 29527; bugfix on 0.4.0.1-alpha.

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[tor/release-0.4.0] Merge branch 'maint-0.4.0' into release-0.4.0
by asn＠torproject.org 03 Apr '19

03 Apr '19

commit 33e0c03103bbcde79a5bec2ee7857e837937daf2 Merge: eb3b4dcd7 828f1829c Author: George Kadianakis <desnacked(a)riseup.net> Date: Wed Apr 3 17:55:41 2019 +0300 Merge branch 'maint-0.4.0' into release-0.4.0 changes/bug29527 | 5 +++++ configure.ac | 5 +++++ 2 files changed, 10 insertions(+)

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[tor/master] Merge branch 'maint-0.4.0'
by asn＠torproject.org 03 Apr '19

03 Apr '19

commit 50341bb5ba3e25b680b8b78b63debc8498112908 Merge: 4efbb5d2c 828f1829c Author: George Kadianakis <desnacked(a)riseup.net> Date: Wed Apr 3 17:55:41 2019 +0300 Merge branch 'maint-0.4.0' changes/bug29527 | 5 +++++ 1 file changed, 5 insertions(+)

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[tor/master] Merge branch 'tor-github/pr/811' into maint-0.4.0
by asn＠torproject.org 03 Apr '19

03 Apr '19

commit 828f1829c8082abd7e3f9221b63d2367ff4b9639 Merge: de76862fd cfcf6de1a Author: George Kadianakis <desnacked(a)riseup.net> Date: Wed Apr 3 17:50:49 2019 +0300 Merge branch 'tor-github/pr/811' into maint-0.4.0 changes/bug29527 | 5 +++++ configure.ac | 5 +++++ 2 files changed, 10 insertions(+)

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[tor/master] Changes file for bug 29527
by asn＠torproject.org 03 Apr '19

03 Apr '19

commit cfcf6de1a83ebb192374836a8c35a317fc2894e1 Author: teor <teor(a)torproject.org> Date: Wed Mar 20 18:07:00 2019 +1000 Changes file for bug 29527 The previous commit introduces these changes: Stop warning about undefined behavior in the probability distribution tests. Float division by zero may technically be undefined behaviour in C, but it's well-defined in IEEE 754. Partial backport of 29298. Closes ticket 29527; bugfix on 0.4.0.1-alpha. --- changes/bug29527 | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/changes/bug29527 b/changes/bug29527 new file mode 100644 index 000000000..6f36a9e1a --- /dev/null +++ b/changes/bug29527 @@ -0,0 +1,5 @@ + o Minor features (circuit padding): + - Stop warning about undefined behavior in the probability distribution + tests. Float division by zero may technically be undefined behaviour in + C, but it's well-defined in IEEE 754. Partial backport of 29298. + Closes ticket 29527; bugfix on 0.4.0.1-alpha.

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[tor/maint-0.4.0] Merge branch 'tor-github/pr/811' into maint-0.4.0
by asn＠torproject.org 03 Apr '19

03 Apr '19

commit 828f1829c8082abd7e3f9221b63d2367ff4b9639 Merge: de76862fd cfcf6de1a Author: George Kadianakis <desnacked(a)riseup.net> Date: Wed Apr 3 17:50:49 2019 +0300 Merge branch 'tor-github/pr/811' into maint-0.4.0 changes/bug29527 | 5 +++++ configure.ac | 5 +++++ 2 files changed, 10 insertions(+)

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[tor/maint-0.4.0] Silence unneeded clang warns that triggered in prob distr tests.
by asn＠torproject.org 03 Apr '19

03 Apr '19

commit 78a8827fd4d4c814e63a8670cf88453f1586f4c5 Author: George Kadianakis <desnacked(a)riseup.net> Date: Mon Feb 25 15:29:41 2019 +0200 Silence unneeded clang warns that triggered in prob distr tests. See https://trac.torproject.org/projects/tor/ticket/29528#comment:3 and https://bugs.llvm.org/show_bug.cgi?id=19535 --- configure.ac | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/configure.ac b/configure.ac index 91a049844..0f7eb61f2 100644 --- a/configure.ac +++ b/configure.ac @@ -1198,6 +1198,11 @@ if test "$fragile_hardening" = "yes"; then AC_MSG_ERROR([The compiler supports -fsanitize=undefined, but for some reason I was not able to link when using it. Are you missing run-time support? With GCC you need libasan.*, and with Clang you need libclang_rt.ubsan*]) fi + TOR_TRY_COMPILE_WITH_CFLAGS([-fno-sanitize=float-divide-by-zero], also_link, CFLAGS_UBSAN="-fno-sanitize=float-divide-by-zero", true) + if test "$tor_cv_cflags__fno_sanitize_float_divide_by_zero" = "yes" && test "$tor_can_link__fno_sanitize_float_divide_by_zero" != "yes"; then + AC_MSG_ERROR([The compiler supports -fno-sanitize=float-divide-by-zero, but for some reason I was not able to link when using it. Are you missing run-time support? With GCC you need libasan.*, and with Clang you need libclang_rt.ubsan*]) + fi + TOR_CHECK_CFLAGS([-fno-omit-frame-pointer]) fi

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[tor/master] Silence unneeded clang warns that triggered in prob distr tests.
by asn＠torproject.org 03 Apr '19

03 Apr '19

commit 78a8827fd4d4c814e63a8670cf88453f1586f4c5 Author: George Kadianakis <desnacked(a)riseup.net> Date: Mon Feb 25 15:29:41 2019 +0200 Silence unneeded clang warns that triggered in prob distr tests. See https://trac.torproject.org/projects/tor/ticket/29528#comment:3 and https://bugs.llvm.org/show_bug.cgi?id=19535 --- configure.ac | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/configure.ac b/configure.ac index 91a049844..0f7eb61f2 100644 --- a/configure.ac +++ b/configure.ac @@ -1198,6 +1198,11 @@ if test "$fragile_hardening" = "yes"; then AC_MSG_ERROR([The compiler supports -fsanitize=undefined, but for some reason I was not able to link when using it. Are you missing run-time support? With GCC you need libasan.*, and with Clang you need libclang_rt.ubsan*]) fi + TOR_TRY_COMPILE_WITH_CFLAGS([-fno-sanitize=float-divide-by-zero], also_link, CFLAGS_UBSAN="-fno-sanitize=float-divide-by-zero", true) + if test "$tor_cv_cflags__fno_sanitize_float_divide_by_zero" = "yes" && test "$tor_can_link__fno_sanitize_float_divide_by_zero" != "yes"; then + AC_MSG_ERROR([The compiler supports -fno-sanitize=float-divide-by-zero, but for some reason I was not able to link when using it. Are you missing run-time support? With GCC you need libasan.*, and with Clang you need libclang_rt.ubsan*]) + fi + TOR_CHECK_CFLAGS([-fno-omit-frame-pointer]) fi

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[tor/maint-0.4.0] Changes file for bug 29527
by asn＠torproject.org 03 Apr '19

03 Apr '19

commit cfcf6de1a83ebb192374836a8c35a317fc2894e1 Author: teor <teor(a)torproject.org> Date: Wed Mar 20 18:07:00 2019 +1000 Changes file for bug 29527 The previous commit introduces these changes: Stop warning about undefined behavior in the probability distribution tests. Float division by zero may technically be undefined behaviour in C, but it's well-defined in IEEE 754. Partial backport of 29298. Closes ticket 29527; bugfix on 0.4.0.1-alpha. --- changes/bug29527 | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/changes/bug29527 b/changes/bug29527 new file mode 100644 index 000000000..6f36a9e1a --- /dev/null +++ b/changes/bug29527 @@ -0,0 +1,5 @@ + o Minor features (circuit padding): + - Stop warning about undefined behavior in the probability distribution + tests. Float division by zero may technically be undefined behaviour in + C, but it's well-defined in IEEE 754. Partial backport of 29298. + Closes ticket 29527; bugfix on 0.4.0.1-alpha.

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