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Merge pull request #2291 from i-do-cpp/fix-compression-level-default

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Fix setParameter not falling back to default compression level
This commit is contained in:
Nick Terrell
2020-09-08 16:42:34 -07:00
committed by GitHub
parent 8db661dd7f aec8b27fff
commit 5e4efd22d4
1 changed files with 3 additions and 2 deletions
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lib/compress/zstd_compress.c
+3 -2
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@@ -540,9 +540,10 @@ size_t ZSTD_CCtxParams_setParameter(ZSTD_CCtx_params* CCtxParams,
case ZSTD_c_compressionLevel : { case ZSTD_c_compressionLevel : {
FORWARD_IF_ERROR(ZSTD_cParam_clampBounds(param, &value), ""); FORWARD_IF_ERROR(ZSTD_cParam_clampBounds(param, &value), "");
if (value) { /* 0 : does not change current level */ if (value == 0)
CCtxParams->compressionLevel = ZSTD_CLEVEL_DEFAULT; /* 0 == default */
else
CCtxParams->compressionLevel = value; CCtxParams->compressionLevel = value;
}
if (CCtxParams->compressionLevel >= 0) return (size_t)CCtxParams->compressionLevel; if (CCtxParams->compressionLevel >= 0) return (size_t)CCtxParams->compressionLevel;
return 0; /* return type (size_t) cannot represent negative values */ return 0; /* return type (size_t) cannot represent negative values */
} }