[U-Boot] [common/cmd_ini.c:137]: (error) Uninitialized variable: line

2014-11-06 Thread Wolfgang Denk
Hello,

cppcheck reports:

[common/cmd_ini.c:137]: (error) Uninitialized variable: line

can you please have a look?  Thanks!

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH, MD: Wolfgang Denk  Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de
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Re: [U-Boot] [common/cmd_ini.c:137]: (error) Uninitialized variable: line

2014-11-06 Thread Tom Rini
On Thu, Nov 06, 2014 at 01:32:59PM +0100, Wolfgang Denk wrote:

 Hello,
 
 cppcheck reports:
 
 [common/cmd_ini.c:137]: (error) Uninitialized variable: line
 
 can you please have a look?  Thanks!

trini@bill-the-cat:~/work/u-boot/u-boot-ti (master)$ cppcheck --version
Cppcheck 1.52
trini@bill-the-cat:~/work/u-boot/u-boot-ti (master)$ cppcheck --force
--inline-suppr common/cmd_ini.c 
Checking common/cmd_ini.c...
Checking common/cmd_ini.c: CONFIG_INI_ALLOW_MULTILINE...
Checking common/cmd_ini.c: CONFIG_INI_CASE_INSENSITIVE...
Checking common/cmd_ini.c: CONFIG_INI_MAX_LINE...
Checking common/cmd_ini.c: CONFIG_INI_MAX_NAME...
Checking common/cmd_ini.c: CONFIG_INI_MAX_SECTION...

And I don't see anything.  I did this since manually inspecting things
and the code looks correct here but I could see cppcheck failing to
figure it out (and I could see the code being optimized, we pass line as
a pointer but then also return that back..).

-- 
Tom


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Re: [U-Boot] [common/cmd_ini.c:137]: (error) Uninitialized variable: line

2014-11-06 Thread Wolfgang Denk
Dear Tom,

In message 20141106161600.GQ24724@bill-the-cat you wrote:
 
 trini@bill-the-cat:~/work/u-boot/u-boot-ti (master)$ cppcheck --version
 Cppcheck 1.52

- cppcheck --version
Cppcheck 1.63

 trini@bill-the-cat:~/work/u-boot/u-boot-ti (master)$ cppcheck --force 
 --inline-suppr common/cmd_ini.c
 Checking common/cmd_ini.c...
 Checking common/cmd_ini.c: CONFIG_INI_ALLOW_MULTILINE...
 Checking common/cmd_ini.c: CONFIG_INI_CASE_INSENSITIVE...
 Checking common/cmd_ini.c: CONFIG_INI_MAX_LINE...
 Checking common/cmd_ini.c: CONFIG_INI_MAX_NAME...
 Checking common/cmd_ini.c: CONFIG_INI_MAX_SECTION...

- cppcheck --force --inline-suppr common/cmd_ini.c
Checking common/cmd_ini.c...
Checking common/cmd_ini.c: CONFIG_INI_ALLOW_MULTILINE...
Checking common/cmd_ini.c: CONFIG_INI_CASE_INSENSITIVE...
Checking common/cmd_ini.c: CONFIG_INI_MAX_LINE...
[common/cmd_ini.c:137]: (error) Uninitialized variable: line
Checking common/cmd_ini.c: CONFIG_INI_MAX_NAME...
Checking common/cmd_ini.c: CONFIG_INI_MAX_SECTION...

Same result with Cppcheck 1.67

 And I don't see anything.  I did this since manually inspecting things
 and the code looks correct here but I could see cppcheck failing to
 figure it out (and I could see the code being optimized, we pass line as
 a pointer but then also return that back..).

To me it looks as if it complained due to possibly incorrect
CONFIG_INI_MAX_LINE settings?

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH, MD: Wolfgang Denk  Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de
Put your Nose to the Grindstone!
 -- Amalgamated Plastic Surgeons and Toolmakers, Ltd.
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Re: [U-Boot] [common/cmd_ini.c:137]: (error) Uninitialized variable: line

2014-11-06 Thread Tom Rini
On Thu, Nov 06, 2014 at 07:10:54PM +0100, Wolfgang Denk wrote:
 Dear Tom,
 
 In message 20141106161600.GQ24724@bill-the-cat you wrote:
  
  trini@bill-the-cat:~/work/u-boot/u-boot-ti (master)$ cppcheck --version
  Cppcheck 1.52
 
 - cppcheck --version
 Cppcheck 1.63

Ah, OK.

  trini@bill-the-cat:~/work/u-boot/u-boot-ti (master)$ cppcheck --force 
  --inline-suppr common/cmd_ini.c
  Checking common/cmd_ini.c...
  Checking common/cmd_ini.c: CONFIG_INI_ALLOW_MULTILINE...
  Checking common/cmd_ini.c: CONFIG_INI_CASE_INSENSITIVE...
  Checking common/cmd_ini.c: CONFIG_INI_MAX_LINE...
  Checking common/cmd_ini.c: CONFIG_INI_MAX_NAME...
  Checking common/cmd_ini.c: CONFIG_INI_MAX_SECTION...
 
 - cppcheck --force --inline-suppr common/cmd_ini.c
 Checking common/cmd_ini.c...
 Checking common/cmd_ini.c: CONFIG_INI_ALLOW_MULTILINE...
 Checking common/cmd_ini.c: CONFIG_INI_CASE_INSENSITIVE...
 Checking common/cmd_ini.c: CONFIG_INI_MAX_LINE...
 [common/cmd_ini.c:137]: (error) Uninitialized variable: line
 Checking common/cmd_ini.c: CONFIG_INI_MAX_NAME...
 Checking common/cmd_ini.c: CONFIG_INI_MAX_SECTION...
 
 Same result with Cppcheck 1.67
 
  And I don't see anything.  I did this since manually inspecting things
  and the code looks correct here but I could see cppcheck failing to
  figure it out (and I could see the code being optimized, we pass line as
  a pointer but then also return that back..).
 
 To me it looks as if it complained due to possibly incorrect
 CONFIG_INI_MAX_LINE settings?

Could be, but that'd be a compile-time failure if it's defined but not
to a numerical value.

-- 
Tom


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