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authorGabriel Dume <gabriel.ddx84@gmail.com>2014-08-14 16:31:25 -0400
committerDiego Biurrun <diego@biurrun.de>2014-08-15 05:34:13 -0700
commit4b1f5e5090abed6c618c8ba380cd7d28d140f867 (patch)
treed5281695ec758c21ed6c0df8e3c03433bca28d18 /libavcodec/qdm2.c
parentf929ab0569ff31ed5a59b0b0adb7ce09df3fca39 (diff)
cosmetics: Write NULL pointer inequality checks more compactly
Signed-off-by: Diego Biurrun <diego@biurrun.de>
Diffstat (limited to 'libavcodec/qdm2.c')
-rw-r--r--libavcodec/qdm2.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/libavcodec/qdm2.c b/libavcodec/qdm2.c
index 3041182e25..94bda9169a 100644
--- a/libavcodec/qdm2.c
+++ b/libavcodec/qdm2.c
@@ -455,7 +455,7 @@ static void qdm2_decode_sub_packet_header(GetBitContext *gb,
static QDM2SubPNode *qdm2_search_subpacket_type_in_list(QDM2SubPNode *list,
int type)
{
- while (list != NULL && list->packet != NULL) {
+ while (list && list->packet) {
if (list->packet->type == type)
return list;
list = list->next;
@@ -1211,23 +1211,23 @@ static void process_synthesis_subpackets(QDM2Context *q, QDM2SubPNode *list)
QDM2SubPNode *nodes[4];
nodes[0] = qdm2_search_subpacket_type_in_list(list, 9);
- if (nodes[0] != NULL)
+ if (nodes[0])
process_subpacket_9(q, nodes[0]);
nodes[1] = qdm2_search_subpacket_type_in_list(list, 10);
- if (nodes[1] != NULL)
+ if (nodes[1])
process_subpacket_10(q, nodes[1]);
else
process_subpacket_10(q, NULL);
nodes[2] = qdm2_search_subpacket_type_in_list(list, 11);
- if (nodes[0] != NULL && nodes[1] != NULL && nodes[2] != NULL)
+ if (nodes[0] && nodes[1] && nodes[2])
process_subpacket_11(q, nodes[2]);
else
process_subpacket_11(q, NULL);
nodes[3] = qdm2_search_subpacket_type_in_list(list, 12);
- if (nodes[0] != NULL && nodes[1] != NULL && nodes[3] != NULL)
+ if (nodes[0] && nodes[1] && nodes[3])
process_subpacket_12(q, nodes[3]);
else
process_subpacket_12(q, NULL);
@@ -1352,7 +1352,7 @@ static void qdm2_decode_super_block(QDM2Context *q)
}
} // Packet bytes loop
- if (q->sub_packet_list_D[0].packet != NULL) {
+ if (q->sub_packet_list_D[0].packet) {
process_synthesis_subpackets(q, q->sub_packet_list_D);
q->do_synth_filter = 1;
} else if (q->do_synth_filter) {
@@ -1939,7 +1939,7 @@ static int qdm2_decode(QDM2Context *q, const uint8_t *in, int16_t *out)
for (ch = 0; ch < q->channels; ch++) {
qdm2_calculate_fft(q, ch, q->sub_packet);
- if (!q->has_errors && q->sub_packet_list_C[0].packet != NULL) {
+ if (!q->has_errors && q->sub_packet_list_C[0].packet) {
SAMPLES_NEEDED_2("has errors, and C list is not empty")
return -1;
}