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function: ms: fix compile warning for out of bounds in ms.c

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FAILED: libusbgx.so.2.0.0.p/src_function_ms.c.o
aarch64-v8a-linux-gnu-gcc -Ilibusbgx.so.2.0.0.p -I. -I../../../../../../../../../../../../r/libusbgx -I../../../../../../../../../../../../r/libusbgx/include -fdiagnostics-color=always -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Werror -O2 -g -D_GNU_SOURCE -fPIC -DHAS_GADGET_SCHEMES -MD -MQ libusbgx.so.2.0.0.p/src_function_ms.c.o -MF libusbgx.so.2.0.0.p/src_function_ms.c.o.d -o libusbgx.so.2.0.0.p/src_function_ms.c.o -c ../../../../../../../../../../../../r/libusbgx/src/function/ms.c
In file included from /opt/OSELAS.Toolchain-2023.07.1/aarch64-v8a-linux-gnu/gcc-13.2.1-clang-16.0.6-glibc-2.37-binutils-2.40-kernel-6.3.6-sanitized/sysroot-aarch64-v8a-linux-gnu/usr/include/string.h:535,
                from ../../../../../../../../../../../../r/libusbgx/include/usbg/usbg_internal.h:17,
		from ../../../../../../../../../../../../r/libusbgx/src/function/ms.c:14:
In function 'memset',
		inlined from 'ms_alloc_inst' at ../../../../../../../../../../../../r/libusbgx/src/function/ms.c:169:2,
		inlined from 'ms_alloc_inst' at ../../../../../../../../../../../../r/libusbgx/src/function/ms.c:154:12:
/opt/OSELAS.Toolchain-2023.07.1/aarch64-v8a-linux-gnu/gcc-13.2.1-clang-16.0.6-glibc-2.37-binutils-2.40-kernel-6.3.6-sanitized/sysroot-aarch64-v8a-linux-gnu/usr/include/bits/string_fortified.h:59:10: error: '__builtin_memset' offset [0, 15] is out of the bounds [0, 0] [-Werror=array-bounds=]
   59 |   return __builtin___memset_chk (__dest, __ch, __len,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   60 |                                  __glibc_objsize0 (__dest));
      |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~
This commit is contained in:
Michael Grzeschik 2024-09-24 16:54:08 +02:00
parent bf2bc2310c
commit bad649b200
1 changed files with 2 additions and 1 deletions
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3
src/function/ms.c
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@ -166,7 +166,8 @@ static int ms_alloc_inst(struct usbg_function_type *type,
goto out; goto out;
mf = usbg_to_ms_function(*f); mf = usbg_to_ms_function(*f);
memset(mf->luns, 0, sizeof(mf->luns)); for (int i = 0; i < MAX_LUNS; i++)
mf->luns[i] = 0;
mf->luns_initiated = false; mf->luns_initiated = false;
out: out:
return ret; return ret;