fix gcc-10 aliasing warning in zlib_wrapper
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5c0a3489a5
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2477968ee7
@ -182,7 +182,7 @@ static ZWRAP_CCtx* ZWRAP_createCCtx(z_streamp strm)
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{
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ZWRAP_CCtx* zwc;
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ZSTD_customMem customMem = { NULL, NULL, NULL };
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if (strm->zalloc && strm->zfree) {
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customMem.customAlloc = ZWRAP_allocFunction;
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customMem.customFree = ZWRAP_freeFunction;
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@ -246,6 +246,10 @@ int ZWRAP_setPledgedSrcSize(z_streamp strm, unsigned long long pledgedSrcSize)
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return Z_OK;
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}
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static struct internal_state* convert_into_sis(void* ptr)
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{
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return (struct internal_state*) ptr;
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}
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ZEXTERN int ZEXPORT z_deflateInit_ OF((z_streamp strm, int level,
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const char *version, int stream_size))
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@ -266,7 +270,7 @@ ZEXTERN int ZEXPORT z_deflateInit_ OF((z_streamp strm, int level,
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zwc->streamEnd = 0;
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zwc->totalInBytes = 0;
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zwc->compressionLevel = level;
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strm->state = (struct internal_state*) zwc; /* use state which in not used by user */
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strm->state = convert_into_sis(zwc); /* use state which in not used by user */
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strm->total_in = 0;
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strm->total_out = 0;
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strm->adler = 0;
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@ -593,7 +597,7 @@ ZEXTERN int ZEXPORT z_inflateInit_ OF((z_streamp strm,
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zwd->stream_size = stream_size;
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zwd->totalInBytes = 0;
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strm->state = (struct internal_state*) zwd;
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strm->state = convert_into_sis(zwd);
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strm->total_in = 0;
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strm->total_out = 0;
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strm->reserved = ZWRAP_UNKNOWN_STREAM;
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