img2dec: check av_new_packet return value

[ffmpeg] / libavcodec / bgmc.c

diff --git a/libavcodec/bgmc.c b/libavcodec/bgmc.c
index 08b13373f307d2972506616e7537d2964548b174..c7f732e7bb4937130f829ca5044e2f95d9b90b5b 100644 (file)
--- a/libavcodec/bgmc.c
+++ b/libavcodec/bgmc.c
@@ -25,6 +25,7 @@
  * @author Thilo Borgmann <thilo.borgmann _at_ googlemail.com>
  */
 
+#include "libavutil/attributes.h"
 #include "bgmc.h"
 
 #define FREQ_BITS  14                      // bits used by frequency counters
@@ -456,12 +457,13 @@ static uint8_t *bgmc_lut_getp(uint8_t *lut, int *lut_status, int delta)
 
 
 /** Initialize the lookup table arrays */
-int ff_bgmc_init(AVCodecContext *avctx, uint8_t **cf_lut, int **cf_lut_status)
+av_cold int ff_bgmc_init(AVCodecContext *avctx,
+                         uint8_t **cf_lut, int **cf_lut_status)
 {
     *cf_lut        = av_malloc(sizeof(*cf_lut)        * LUT_BUFF * 16 * LUT_SIZE);
     *cf_lut_status = av_malloc(sizeof(*cf_lut_status) * LUT_BUFF);
 
-    if (!cf_lut || !cf_lut_status) {
+    if (!*cf_lut || !*cf_lut_status) {
         ff_bgmc_end(cf_lut, cf_lut_status);
         av_log(avctx, AV_LOG_ERROR, "Allocating buffer memory failed.\n");
         return AVERROR(ENOMEM);
@@ -475,7 +477,7 @@ int ff_bgmc_init(AVCodecContext *avctx, uint8_t **cf_lut, int **cf_lut_status)
 
 
 /** Release the lookup table arrays */
-void ff_bgmc_end(uint8_t **cf_lut, int **cf_lut_status)
+av_cold void ff_bgmc_end(uint8_t **cf_lut, int **cf_lut_status)
 {
     av_freep(cf_lut);
     av_freep(cf_lut_status);
@@ -483,8 +485,8 @@ void ff_bgmc_end(uint8_t **cf_lut, int **cf_lut_status)
 
 
 /** Initialize decoding and reads the first value */
-void ff_bgmc_decode_init(GetBitContext *gb, unsigned int *h, unsigned int *l,
-                         unsigned int *v)
+void ff_bgmc_decode_init(GetBitContext *gb, unsigned int *h,
+                         unsigned int *l, unsigned int *v)
 {
     *h = TOP_VALUE;
     *l = 0;