https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101773
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|WAITING |NEW
--- Comment #7 from Martin Liška <marxin at gcc dot gnu.org> ---
(In reply to Vincent Lefèvre from comment #6)
> Created attachment 51259 [details]
> added missing error check on fclose in gcc/gcov-io.c
>
> Well, not all errors are detected. There is a missing test in gcc/gcov-io.c
> for fclose (which does a write system call to flush the buffers):
>
> --- a/gcc/gcov-io.c
> +++ b/gcc/gcov-io.c
> @@ -199,7 +199,8 @@ gcov_close (void)
> {
> if (gcov_var.file)
> {
> - fclose (gcov_var.file);
> + if (fclose (gcov_var.file))
> + gcov_var.error = 1;
> gcov_var.file = 0;
> }
> gcov_var.mode = 0;
>
> (also in attachment). I've tested this patch, and it solves my problem:
Great job! I was aware of the fclose, but didn't realize it fails during
flushing.
May I please install the patch on your behalf?
