AuroraMiddleware/lz4
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Merge pull request #863 from Devernua/reducing_stack_usage_in_t_alignment

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Reducing stack usage in _t_alignment checks
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Yann Collet 2020-07-16 09:44:40 -07:00 committed by GitHub
commit 48f9ecfb34
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2 changed files with 4 additions and 4 deletions
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4
lib/lz4.c
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@ -1349,8 +1349,8 @@ LZ4_stream_t* LZ4_createStream(void)
while actually aligning LZ4_stream_t on 4 bytes. */
static size_t LZ4_stream_t_alignment(void)
{
struct { char c; LZ4_stream_t t; } t_a;
return sizeof(t_a) - sizeof(t_a.t);
typedef struct { char c; LZ4_stream_t t; } t_a;
return sizeof(t_a) - sizeof(LZ4_stream_t);
}
#endif

4
lib/lz4hc.c
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@ -886,8 +886,8 @@ int LZ4_sizeofStateHC(void) { return (int)sizeof(LZ4_streamHC_t); }
* while actually aligning LZ4_streamHC_t on 4 bytes. */
static size_t LZ4_streamHC_t_alignment(void)
{
struct { char c; LZ4_streamHC_t t; } t_a;
return sizeof(t_a) - sizeof(t_a.t);
typedef struct { char c; LZ4_streamHC_t t; } t_a;
return sizeof(t_a) - sizeof(LZ4_streamHC_t);
}
#endif