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37337: Delay freeing widget until not in use.

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This commit is contained in:
Peter Stephenson 2015-12-07 14:32:52 +00:00
parent 54678f2e82
commit 0c2d823a79
4 changed files with 30 additions and 3 deletions
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3
ChangeLog
View file

@ -1,5 +1,8 @@
2015-12-07 Peter Stephenson <p.stephenson@samsung.com>
* 37337: Src/Zle/zle.h, Src/Zle/zle_main.c,
Src/Zle/zle_thingy.c: Delay freeing widget until not in use.
* 37335: Test/D04parameter.ztst, Test/V09datetime.ztst: fix
tests after 37314.

2
Src/Zle/zle.h
View file

@ -213,6 +213,8 @@ struct widget {
#define ZLE_KEEPSUFFIX (1<<9) /* DON'T remove added suffix */
#define ZLE_NOTCOMMAND (1<<10) /* widget should not alter lastcmd */
#define ZLE_ISCOMP (1<<11) /* usable for new style completion */
#define WIDGET_INUSE (1<<12) /* widget is in use */
#define WIDGET_FREE (1<<13) /* request to free when no longer in use */
/* thingies */

21
Src/Zle/zle_main.c
View file

@ -1344,6 +1344,8 @@ execzlefunc(Thingy func, char **args, int set_bindk)
eofsent = 1;
ret = 1;
} else {
int inuse = wflags & WIDGET_INUSE;
w->flags |= WIDGET_INUSE;
if(!(wflags & ZLE_KEEPSUFFIX))
removesuffix();
if(!(wflags & ZLE_MENUCMP)) {
@ -1367,6 +1369,12 @@ execzlefunc(Thingy func, char **args, int set_bindk)
ret = w->u.fn(args);
unqueue_signals();
}
if (!inuse) {
if (w->flags & WIDGET_FREE)
freewidget(w);
else
w->flags &= ~WIDGET_INUSE;
}
if (!(wflags & ZLE_NOTCOMMAND))
lastcmd = wflags;
}
@ -1387,6 +1395,8 @@ execzlefunc(Thingy func, char **args, int set_bindk)
int osc = sfcontext, osi = movefd(0);
int oxt = isset(XTRACE);
LinkList largs = NULL;
int inuse = w->flags & WIDGET_INUSE;
w->flags |= WIDGET_INUSE;
if (*args) {
largs = newlinklist();
@ -1402,8 +1412,15 @@ execzlefunc(Thingy func, char **args, int set_bindk)
opts[XTRACE] = oxt;
sfcontext = osc;
endparamscope();
lastcmd = w->flags;
w->flags = 0;
lastcmd = w->flags & ~(WIDGET_INUSE|WIDGET_FREE);
if (inuse) {
w->flags &= WIDGET_INUSE|WIDGET_FREE;
} else {
if (w->flags & WIDGET_FREE)
freewidget(w);
else
w->flags = 0;
}
r = 1;
redup(osi, 0);
}

7
Src/Zle/zle_thingy.c
View file

@ -253,9 +253,14 @@ unbindwidget(Thingy t, int override)
/* Free a widget. */
/**/
static void
void
freewidget(Widget w)
{
if (w->flags & WIDGET_INUSE) {
w->flags |= WIDGET_FREE;
return;
}
if (w->flags & WIDGET_NCOMP) {
zsfree(w->u.comp.wid);
zsfree(w->u.comp.func);