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Fixup 3 - remove small risk of crash if encode_setup called incorrectly

This commit is contained in:
ejurgensen 2019-02-17 16:41:37 +01:00
parent de55acf797
commit 201c97fdf8
1 changed files with 2 additions and 1 deletions
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3
src/transcode.c
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@ -340,7 +340,8 @@ make_wav_header(struct encode_ctx *ctx, struct decode_ctx *src_ctx, off_t *est_s
bps = av_get_bits_per_sample(ctx->settings.audio_codec); bps = av_get_bits_per_sample(ctx->settings.audio_codec);
wav_len = ctx->settings.channels * (bps / 8) * ctx->settings.sample_rate * (duration / 1000); wav_len = ctx->settings.channels * (bps / 8) * ctx->settings.sample_rate * (duration / 1000);
*est_size = wav_len + sizeof(ctx->header); if (est_size)
*est_size = wav_len + sizeof(ctx->header);
memcpy(ctx->header, "RIFF", 4); memcpy(ctx->header, "RIFF", 4);
add_le32(ctx->header + 4, 36 + wav_len); add_le32(ctx->header + 4, 36 + wav_len);