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zrle: Replace an assert with return -1

pull/30/head
Andri Yngvason 2020-04-10 12:36:51 +00:00
parent a0d49f774a
commit 0350ba1d16
1 changed files with 3 additions and 4 deletions
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7
src/zrle.c
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@ -178,8 +178,6 @@ void zrle_encode_tile(struct vec* dst, const struct rfb_pixel_format* dst_fmt,
int zrle_deflate(struct vec* dst, const struct vec* src, z_stream* zs, bool flush)
{
int r = Z_STREAM_ERROR;
zs->next_in = src->data;
zs->avail_in = src->len;
@ -190,8 +188,9 @@ int zrle_deflate(struct vec* dst, const struct vec* src, z_stream* zs, bool flus
zs->next_out = ((Bytef*)dst->data) + dst->len;
zs->avail_out = dst->cap - dst->len;
r = deflate(zs, flush ? Z_SYNC_FLUSH : Z_NO_FLUSH);
assert(r != Z_STREAM_ERROR);
int r = deflate(zs, flush ? Z_SYNC_FLUSH : Z_NO_FLUSH);
if (r == Z_STREAM_ERROR)
return -1;
dst->len = zs->next_out - (Bytef*)dst->data;
} while (zs->avail_out == 0);