cppcheck errors

Martin Galvan martin.galvan at tallertechnologies.com
Thu Aug 27 21:15:16 UTC 2015


On Thu, Aug 27, 2015 at 6:10 PM, Daniel Gutson
<daniel.gutson at tallertechnologies.com> wrote:
> Maybe we can just provide the list until we provide the fixes? Martín?

Gladly. Keep in mind we ran cppcheck only on the modules we use
(though some things may've slipped in, like nios):

[c/src/lib/libbsp/shared/umon/umon.h:21]: (error) Invalid number of
character ({) when these macros are defined: '__cplusplus'.
[cpukit/libmisc/dumpbuf/dumpbuf.c:69]: (error) Undefined behavior:
Variable 'line_buffer' is used as parameter and destination in
s[n]printf().
[cpukit/libmisc/dumpbuf/dumpbuf.c:76]: (error) Undefined behavior:
Variable 'line_buffer' is used as parameter and destination in
s[n]printf().
[cpukit/libmisc/stackchk/check.c:285] ->
[cpukit/libmisc/stackchk/check.c:294]: (performance) Variable
'pattern_ok' is reassigned a value before the old one has been used.
[cpukit/libmisc/stackchk/check.c:255]: (portability) 'pattern_area' is
of type 'void *'. When using void pointers in calculations, the
behaviour is undefined.
[cpukit/libnetworking/kern/kern_subr.c:93]: (portability) 'cp' is of
type 'void *'. When using void pointers in calculations, the behaviour
is undefined.
[cpukit/libnetworking/kern/uipc_socket2.c:616]: (error) Uninitialized
variable: o
[cpukit/libnetworking/lib/ftpfs.c:704] ->
[cpukit/libnetworking/lib/ftpfs.c:709]: (performance) Variable
'port_socket' is reassigned a value before the old one has been used.
[cpukit/libnetworking/lib/tftpDriver.c:503]: (error) Common realloc
mistake: 'current' nulled but not freed upon failure
[cpukit/libnetworking/libc/ether_addr.c:72]: (portability) scanf
without field width limits can crash with huge input data on some
versions of libc.
[cpukit/libnetworking/libc/ether_addr.c:94]: (portability) scanf
without field width limits can crash with huge input data on some
versions of libc.
[cpukit/libnetworking/libc/gethostbyht.c:233]: (error) Common realloc
mistake: 'hostmap' nulled but not freed upon failure
[cpukit/libnetworking/libc/ns_addr.c:112]: (portability) scanf without
field width limits can crash with huge input data on some versions of
libc.
[cpukit/libnetworking/libc/ns_addr.c:120]: (portability) scanf without
field width limits can crash with huge input data on some versions of
libc.
[cpukit/libnetworking/libc/ns_addr.c:128]: (portability) scanf without
field width limits can crash with huge input data on some versions of
libc.
[cpukit/libnetworking/libc/ns_addr.c:137]: (portability) scanf without
field width limits can crash with huge input data on some versions of
libc.
[cpukit/libnetworking/rtems/rtems_dhcp.c:401]: (error) Common realloc
mistake: 'dhcp_hostname' nulled but not freed upon failure
[cpukit/librpc/src/rpc/netnamer.c:331]: (error) Resource leak: fd
[cpukit/posix/include/rtems/posix/ptimer.h:33]: (error) Invalid number
of character ({) when these macros are defined: '__cplusplus'.
[cpukit/rtems/include/rtems/rtems/dpmemimpl.h:116]: (error) Invalid
number of character ({) when these macros are defined: '__cplusplus'.
[cpukit/score/cpu/h8300/cpu.c:54]: (error) Uninitialized variable:
_ccr (si no se inicializa, se hace un #warning pero igual existe el
problema)
[cpukit/zlib/gzwrite.c:80]: (error) Uninitialized variable: got
[tools/build/binpatch.c:104]: (error) Resource leak: ifp
[tools/build/binpatch.c:63]: (error) Uninitialized variable: off
[tools/build/unhex.c:238]: (error) Resource leak: outfp
[tools/cpu/nios2/memory.c:99]: (error) Uninitialized variable: memory
[tools/cpu/nios2/ptf.c:542]: (error) fprintf format string has 1
parameters but only 0 are given.
[tools/cpu/nios2/ptf.c:580]: (error) Memory leak: new_prefix


More information about the devel mailing list