diff options
-rw-r--r-- | async.c | 24 |
1 files changed, 16 insertions, 8 deletions
@@ -55,6 +55,9 @@ int qemu_bh_poll(void) { QEMUBH *bh, **bhp, *next; int ret; + static int nesting = 0; + + nesting++; ret = 0; for (bh = first_bh; bh; bh = next) { @@ -68,15 +71,20 @@ int qemu_bh_poll(void) } } + nesting--; + /* remove deleted bhs */ - bhp = &first_bh; - while (*bhp) { - bh = *bhp; - if (bh->deleted) { - *bhp = bh->next; - g_free(bh); - } else - bhp = &bh->next; + if (!nesting) { + bhp = &first_bh; + while (*bhp) { + bh = *bhp; + if (bh->deleted) { + *bhp = bh->next; + g_free(bh); + } else { + bhp = &bh->next; + } + } } return ret; |