Dominique wrote:
> Attached patch fixes the following compilation warnings with
> clang-3.5 (trunk in svn) when compiling vim tiny 7.4.183:
>
> ex_cmds.c:4102:14: warning: variable 'bigness' is used uninitialized
> whenever 'if' condition is false
> [-Wsometimes-uninitialized]
> else if (firstwin == lastwin)
> ^~~~~~~~~~~~~~~~~~~
> ./globals.h:552:19: note: expanded from macro 'firstwin'
> # define firstwin curwin
> ^
> ex_cmds.c:4108:9: note: uninitialized use occurs here
> if (bigness < 1)
> ^~~~~~~
> ex_cmds.c:4102:10: note: remove the 'if' if its condition is always true
> else if (firstwin == lastwin)
> ^~~~~~~~~~~~~~~~~~~~~~~~
> ex_cmds.c:4091:17: note: initialize the variable 'bigness' to silence
> this warning
> int bigness;
> ^
> = 0
Thanks, I'll add it in the todo list.
Clang gives nice error messages!
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