[Bug c/58959] Add warning when format specifiers refers to wrong signess

2013-11-01 Thread lotharlutz at gmx dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58959 --- Comment #2 from Markus Mayer --- Created attachment 31132 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31132&action=edit output of 'gcc -v -save-temps -Wall -Wextra test.c'

[Bug c/58959] Add warning when format specifiers refers to wrong signess

2013-11-01 Thread lotharlutz at gmx dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58959 --- Comment #1 from Markus Mayer --- Created attachment 31131 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31131&action=edit preprocessed test file

[Bug c/58959] New: Add warning when format specifiers refers to wrong signess

2013-11-01 Thread lotharlutz at gmx dot de
Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: lotharlutz at gmx dot de When using a format specifier that refers to a different sign (signed vs unsigned) as to corresponding variable has, a warning should be emitted. Version: gcc version