Latest CVS make compile warnings fix

[J. Grant]

Hello,
I just built on GNU/Linux (gcc (GCC) 3.3.5 (Debian 1:3.3.5-8))

If I submit fixes for these would they be reviewed for inclusion ?

main.c:420: warning: missing initializer
main.c:420: warning: (near initialization for `switches[30].type')
main.c: In function `main':
main.c:1790: warning: comparison of unsigned expression < 0 is always false
main.c:2122: warning: comparison of unsigned expression < 0 is always false

remake.c: In function `update_file_1':
remake.c:432: warning: comparison of unsigned expression < 0 is always false
remake.c: In function `notice_finished_file':
remake.c:863: warning: comparison of unsigned expression < 0 is always fals

file.c: In function `file_timestamp_cons':
file.c:679: warning: comparison of unsigned expression < 0 is always false
file.c:680: warning: comparison between signed and unsigned
file.c:680: warning: comparison of unsigned expression < 0 is always false
file.c:683: warning: comparison of unsigned expression < 0 is always false

job.c: In function `start_job_command':
job.c:944: warning: variable `flags' might be clobbered by `longjmp' or 
`vfork'
job.c:948: warning: variable `argv' might be clobbered by `longjmp' or 
`vfork'
job.c: In function `construct_command_argv_internal':

^^ Not sure what this is, anyone have any idea or fix for it?

Kind regards
JG