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From:   David Binderman <dcb314@hotmail.com>
To:     "bristot@kernel.org" <bristot@kernel.org>,
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Subject: linux-6.5/tools/tracing/rtla/src/utils.c:548:invalidScanfFormatWidth
Thread-Topic: linux-6.5/tools/tracing/rtla/src/utils.c:548:invalidScanfFormatWidth
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Date:   Thu, 31 Aug 2023 10:53:14 +0000
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Hello there,=0A=
=0A=
I just tried the static analyser cppcheck over the source code of linux-6.5=
=0A=
and got this:=0A=
=0A=
linux-6.5/tools/tracing/rtla/src/utils.c:548:9: error: Width 1024 given in =
format string (no. 1) is larger than destination buffer 'mount_point[1024]'=
, use %1023s to prevent overflowing it. [invalidScanfFormatWidth]=0A=
=0A=
Source code is=0A=
=0A=
    while (fscanf(fp, "%*s %" STR(MAX_PATH) "s %99s %*s %*d %*d\n", mount_p=
oint, type) =3D=3D 2) {=0A=
=0A=
Maybe better code:=0A=
=0A=
    while (fscanf(fp, "%*s %" STR(MAX_PATH - 1) "s %99s %*s %*d %*d\n", mou=
nt_point, type) =3D=3D 2) {=0A=
=0A=
Regards=0A=
=0A=
David Binderman=