Commit graph

12 commits

Author SHA1 Message Date
Hess Nathan
5120744c8d lib: added blanks between operators
To adhere to general code style, I added some
blanks around operators

Signed-off-by: Hess Nathan <nhess@baumer.com>
2024-06-13 20:28:23 -04:00
Patryk Duda
7abe39c68a libc: minimal: Add 'break' to suppress fall-through error in atoi.c
Compiling using clang fails with following error:

error: unannotated fall-through between switch labels
[-Werror,-Wimplicit-fallthrough]

Actually, missing 'break' statement is not an error here because
the next label is 'default' which contains 'break' only. For the same
reason we can add it to silence the compiler.

Signed-off-by: Patryk Duda <pdk@semihalf.com>
2023-05-31 14:41:25 -04:00
Kumar Gala
0e43b8861b libc: fix armclang compiler warnings with is*() functions
We get compile warnings of the form:

error: converting the result of
'<<' to a boolean; did you mean
'((__aeabi_ctype_table_ + 1)[(byte)] << 28) != 0'?
 [-Werror,-Wint-in-bool-context]
                if (!isprint(byte)) {
                     ^

Since isprint (and the other is* functions) return an int, change check
to an explicit test against the return value.

Signed-off-by: Kumar Gala <kumar.gala@intel.com>
2023-04-04 13:47:34 +02:00
Abramo Bagnara
8521b43546 coding guidelines: comply with MISRA C:2012 Rule 21.13
MISRA C:2012 Rule 21.13 (Any value passed to a function in <ctype.h>
shall be representable as an unsigned char or be the value EOF).

Functions in <ctype.h> have undefined behavior if they are called with
any other value. Callers affected by this change are not prepared to
handle EOF anyway. The addition of these casts avoids the issue
and does not result in any performance penalty.

Signed-off-by: Abramo Bagnara <abramo.bagnara@bugseng.com>
Signed-off-by: Simon Hein <SHein@baumer.com>
2022-06-30 17:34:28 -04:00
Maksim Masalski
a61edd480d lib: add default labels and comments to switch statements
According to the Zephyr Coding Guideline all switch statements
shall be well-formed.
Added a default labels to switch-clauses without them.
Added comments to the empty default cases.

Found as a coding guideline violation (MISRA R16.1) by static
coding scanning tool.

Signed-off-by: Maksim Masalski <maksim.masalski@intel.com>
2021-06-04 16:22:23 -05:00
Anas Nashif
5d1c535fc8 license: add missing SPDX headers
Add SPDX header to files with existing license.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-02-11 08:05:16 -05:00
Inaky Perez-Gonzalez
c41d88fd11 libc: atoi() avoid fallthroughs in switch cases
This is a tentative fix for CID 93807, a valid Coverity warning;
however the code is valid too.

We can choose to silence the warning or rewrite the code in a way that
makes it more verbose but keeps Coverity happy.

Coverity complains about doing an implicit fallthrough in switch case
statement. I prefer patching the code to make it explicit, as the
compiler will optimize out, to avoid having to constantly filter out
the checker's warnings.

Coverity-CID: 93807
Change-Id: I7be334d48567bf52fc2b21de043310e0f73b72db
Signed-off-by: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
2016-11-16 22:05:53 +00:00
Dan Kalowsky
da67b29569 checkpatch: warning - block_comment_style
Change-Id: I6da43e41f9c6efee577b70513ec368ae3cce0144
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:33 -05:00
Dan Kalowsky
39063598db checkpatch: error - spacing
Change-Id: Ie6e1c43581dd4b0734625b3a4e59a4ca79619e99
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:31 -05:00
Dan Kalowsky
3bc4039601 checkpatch: error - switch_case_indent_level
Change-Id: I9cbd6ab80b0c0f170626bb1c6b2d07498038fb8f
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:31 -05:00
Dan Kalowsky
7cfc703711 checkpatch: error - trailing statements
Change-Id: I461134536da0288261b90f605a904ab3ea466340
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:31 -05:00
Anas Nashif
3e02a4a107 libc: add atoi to minimal libc
Change-Id: I589fe6599dec1a93e9700005742b8b34b42dee64
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:16:15 -05:00