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[tor-bugs] #27812 [Core Tor/Tor]: memwipe + arm, error: implicit declaration, error: nested extern
#27812: memwipe + arm, error: implicit declaration, error: nested extern
--------------------------+------------------------------
Reporter: chadmiller | Owner: (none)
Type: defect | Status: new
Priority: Medium | Component: Core Tor/Tor
Version: Tor: 0.3.4.8 | Severity: Normal
Keywords: | Actual Points:
Parent ID: | Points:
Reviewer: | Sponsor:
--------------------------+------------------------------
Somewhere between 0.3.3 and 0.3.4, a compilation error was introduced on
arm achhitectures+compilers. On armhf and arm64,
{{{
gcc -DHAVE_CONFIG_H -I. -I./src/ext -Isrc/ext -I./src/ext/trunnel
-I./src/trunnel -I./src/common -Isrc/common -I./src/ext/trunnel
-I./src/trunnel -I./src/or -Isrc/or -DSHARE_DATADIR="\"/share\""
-DLOCALSTATEDIR="\"/var\"" -DBINDIR="\"/bin\"" -I./src -DTOR_UNIT_TESTS
-DHAVE_MODULE_DIRAUTH=1 -I./src/common -g -O2 -U_FORTIFY_SOURCE
-D_FORTIFY_SOURCE=2 -fstack-protector-all -Wstack-protector --param ssp-
buffer-size=1 -fPIE -fasynchronous-unwind-tables -Wall -fno-strict-
aliasing -Waddress -Warray-bounds -Wdate-time -Wdouble-promotion -Wextra
-Wfloat-conversion -Winit-self -Wlogical-op -Wmissing-field-initializers
-Wmissing-format-attribute -Wmissing-noreturn -Wnormalized=nfkc
-Woverlength-strings -Woverride-init -Wshadow -Wshift-count-negative
-Wshift-count-overflow -Wsizeof-array-argument -Wstrict-overflow=1
-Wsuggest-attribute=format -Wsuggest-attribute=noreturn -Wswitch-bool
-Wsync-nand -Wtrampolines -Wunused-but-set-parameter -Wunused-but-set-
variable -Wunused-local-typedefs -Wvariadic-macros -W -Wfloat-equal
-Wundef -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes -Wwrite-
strings -Wredundant-decls -Wchar-subscripts -Wcomment -Wformat=2 -Wwrite-
strings -Wnested-externs -Wbad-function-cast -Wswitch-enum -Waggregate-
return -Wpacked -Wunused -Wunused-parameter -Wold-style-definition
-Wmissing-declarations -Werror -MT src/common
/src_common_libor_crypto_testing_a-compress.o -MD -MP -MF src/common/.deps
/src_common_libor_crypto_testing_a-compress.Tpo -c -o src/common
/src_common_libor_crypto_testing_a-compress.o `test -f
'src/common/compress.c' || echo './'`src/common/compress.c
src/common/aes.c: In function ‘aes_cipher_free_’:
src/common/aes.c:339:3: error: implicit declaration of function ‘memwipe’
[-Werror=implicit-function-declaration]
memwipe(cipher, 0, sizeof(aes_cnt_cipher_t));
^
src/common/aes.c:339:3: error: nested extern declaration of ‘memwipe’
[-Werror=nested-externs]
}}}
https://launchpadlibrarian.net/389494248
/buildlog_snap_ubuntu_xenial_arm64_tor-middle-relay_BUILDING.txt.gz
https://launchpadlibrarian.net/389493997
/buildlog_snap_ubuntu_xenial_armhf_tor-middle-relay_BUILDING.txt.gz
--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/27812>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
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