diff options
| -rw-r--r-- | src/enc/alpha_enc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/enc/alpha_enc.c b/src/enc/alpha_enc.c index 7e8d87f2..c08bf57d 100644 --- a/src/enc/alpha_enc.c +++ b/src/enc/alpha_enc.c @@ -13,6 +13,7 @@ #include <assert.h> #include <stdlib.h> +#include <string.h> #include "src/enc/vp8i_enc.h" #include "src/dsp/dsp.h" @@ -148,6 +149,7 @@ static int EncodeAlphaInternal(const uint8_t* const data, int width, int height, } } else { VP8LBitWriterWipeOut(&tmp_bw); + memset(&result->bw, 0, sizeof(result->bw)); return 0; } } @@ -162,7 +164,7 @@ static int EncodeAlphaInternal(const uint8_t* const data, int width, int height, header = method | (filter << 2); if (reduce_levels) header |= ALPHA_PREPROCESSED_LEVELS << 4; - VP8BitWriterInit(&result->bw, ALPHA_HEADER_LEN + output_size); + if (!VP8BitWriterInit(&result->bw, ALPHA_HEADER_LEN + output_size)) ok = 0; ok = ok && VP8BitWriterAppend(&result->bw, &header, ALPHA_HEADER_LEN); ok = ok && VP8BitWriterAppend(&result->bw, output, output_size); |