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getchar: fix infinite loop due to pending events

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The `inchar` function could enter an infinite loop if there are events pending
to be processed when an interrupt is received.
This commit is contained in:
Thiago de Arruda
2014-07-06 11:37:53 -03:00
parent 83cad98d5d
commit f180f6fdeb
1 changed files with 2 additions and 0 deletions
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2
src/nvim/getchar.c
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@@ -49,6 +49,7 @@
#include "nvim/term.h" #include "nvim/term.h"
#include "nvim/ui.h" #include "nvim/ui.h"
#include "nvim/undo.h" #include "nvim/undo.h"
#include "nvim/os/event.h"
/* /*
* These buffers are used for storing: * These buffers are used for storing:
@@ -2472,6 +2473,7 @@ inchar (
char_u dum[DUM_LEN + 1]; char_u dum[DUM_LEN + 1];
for (;; ) { for (;; ) {
event_process(true);
len = ui_inchar(dum, DUM_LEN, 0L, 0); len = ui_inchar(dum, DUM_LEN, 0L, 0);
if (len == 0 || (len == 1 && dum[0] == 3)) if (len == 0 || (len == 1 && dum[0] == 3))
break; break;