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Merge "EncodeAlphaInternal: clear result->bw on error" into main

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James Zern 2023-02-28 00:22:57 +00:00 committed by Gerrit Code Review
commit 0e12a22d88
1 changed files with 3 additions and 1 deletions
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4
src/enc/alpha_enc.c
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@ -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);