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[transcode] Fix illegal write when *icy_timer is null (fixes issue #412)

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This commit is contained in:
ejurgensen 2017-08-20 23:08:36 +02:00
parent 2d3d641f41
commit 43abb18e4e
1 changed files with 3 additions and 2 deletions
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5
src/transcode_legacy.c
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@ -1490,7 +1490,8 @@ transcode(struct evbuffer *evbuf, int *icy_timer, struct transcode_ctx *ctx, int
int processed; int processed;
int ret; int ret;
*icy_timer = 0; if (icy_timer)
*icy_timer = 0;
processed = 0; processed = 0;
while (processed < want_bytes) while (processed < want_bytes)
@ -1508,7 +1509,7 @@ transcode(struct evbuffer *evbuf, int *icy_timer, struct transcode_ctx *ctx, int
} }
ctx->encode_ctx->total_bytes += processed; ctx->encode_ctx->total_bytes += processed;
if (ctx->encode_ctx->icy_interval) if (icy_timer && ctx->encode_ctx->icy_interval)
*icy_timer = (ctx->encode_ctx->total_bytes % ctx->encode_ctx->icy_interval < processed); *icy_timer = (ctx->encode_ctx->total_bytes % ctx->encode_ctx->icy_interval < processed);
return processed; return processed;