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patch 9.0.0376: clang warns for dead assignments

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Problem:    Clang warns for dead assignments.
Solution:   Adjust the code. (Yegappan Lakshmanan, closes #11048)
This commit is contained in:
Yegappan Lakshmanan
2022-09-04 12:47:21 +01:00
committed by Bram Moolenaar
parent c8ac3a072f
commit 6b085b9d73
8 changed files with 14 additions and 27 deletions
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7
src/os_unix.c
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@@ -4522,7 +4522,7 @@ mch_call_shell_terminal(
// restore curwin/curbuf and a few other things
aucmd_restbuf(&aco);
// only require pressing Enter when redrawing, to avoid that system() gets
// Only require pressing Enter when redrawing, to avoid that system() gets
// the hit-enter prompt even though it didn't output anything.
if (!RedrawingDisabled)
wait_return(TRUE);
@@ -5021,7 +5021,6 @@ mch_call_shell_fork(
{
// finished all the lines, close pipe
close(toshell_fd);
toshell_fd = -1;
break;
}
lp = ml_get(lnum);
@@ -5399,7 +5398,7 @@ finished:
* child already exited.
*/
if (wait_pid != pid)
wait_pid = wait4pid(pid, &status);
(void)wait4pid(pid, &status);
# ifdef FEAT_GUI
// Close slave side of pty. Only do this after the child has
@@ -6495,7 +6494,7 @@ select_eintr:
#ifdef FEAT_JOB_CHANNEL
// also call when ret == 0, we may be polling a keep-open channel
if (ret >= 0)
ret = channel_select_check(ret, &rfds, &wfds);
(void)channel_select_check(ret, &rfds, &wfds);
#endif
#endif // HAVE_SELECT