moonlight-stream/moonlight-common-c
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Fix list corruption on entry removal

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This commit is contained in:
Cameron Gutman 2021-04-26 20:24:39 -05:00
parent ca4019c09f
commit b33e9fbcde
1 changed files with 9 additions and 2 deletions
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11
src/RtpFecQueue.c
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@ -32,6 +32,9 @@ void RtpfCleanupQueue(PRTP_FEC_QUEUE queue) {
}
static void insertEntryIntoList(PRTPFEC_QUEUE_LIST list, PRTPFEC_QUEUE_ENTRY entry) {
LC_ASSERT(entry->prev == NULL);
LC_ASSERT(entry->next == NULL);
if (list->head == NULL) {
LC_ASSERT(list->count == 0);
LC_ASSERT(list->tail == NULL);
@ -51,6 +54,7 @@ static void insertEntryIntoList(PRTPFEC_QUEUE_LIST list, PRTPFEC_QUEUE_ENTRY ent
static void removeEntryFromList(PRTPFEC_QUEUE_LIST list, PRTPFEC_QUEUE_ENTRY entry) {
LC_ASSERT(entry != NULL);
LC_ASSERT(list->count != 0);
LC_ASSERT(list->head != NULL);
LC_ASSERT(list->tail != NULL);
@ -62,14 +66,17 @@ static void removeEntryFromList(PRTPFEC_QUEUE_LIST list, PRTPFEC_QUEUE_ENTRY ent
}
if (entry->prev != NULL) {
LC_ASSERT(entry->prev->next == entry);
entry->prev->next = entry->next;
entry->prev = NULL;
}
if (entry->next != NULL) {
LC_ASSERT(entry->next->prev == entry);
entry->next->prev = entry->prev;
entry->next = NULL;
}
entry->next = NULL;
entry->prev = NULL;
list->count--;
}