[zstd] Fix up formatting edge cases for clang-format

diff --git a/lib/compress/huf_compress.c b/lib/compress/huf_compress.c
index 7248c2513601c57813ff9519b2e362fdf1610e0a..7af0789a9c58ef548e85a522ecd01499cf65cad6 100644 (file)
--- a/lib/compress/huf_compress.c
+++ b/lib/compress/huf_compress.c
@@ -266,7 +266,8 @@ static U32 HUF_setMaxHeight(nodeElt* huffNode, U32 lastNonNull, U32 maxNbBits)
                         if (highTotal <= lowTotal) break;
                 }   }
                 /* only triggered when no more rank 1 symbol left => find closest one (note : there is necessarily at least one !) */
-                while ((nBitsToDecrease<=HUF_TABLELOG_MAX) && (rankLast[nBitsToDecrease] == noSymbol))  /* HUF_MAX_TABLELOG test just to please gcc 5+; but it should not be necessary */
+                /* HUF_MAX_TABLELOG test just to please gcc 5+; but it should not be necessary */
+                while ((nBitsToDecrease<=HUF_TABLELOG_MAX) && (rankLast[nBitsToDecrease] == noSymbol))
                     nBitsToDecrease ++;
                 totalCost -= 1 << (nBitsToDecrease-1);
                 if (rankLast[nBitsToDecrease-1] == noSymbol)

diff --git a/lib/compress/zstd_compress.c b/lib/compress/zstd_compress.c
index edf4609f7847a29d15252d86a5d3515e1ec231dc..3ba1748f07e23012eab3498ea225f19af1f5544c 100644 (file)
--- a/lib/compress/zstd_compress.c
+++ b/lib/compress/zstd_compress.c
@@ -1950,8 +1950,8 @@ U32 ZSTD_insertAndFindFirstIndex (ZSTD_CCtx* zc, const BYTE* ip, U32 mls)
 }
 
 
-
-FORCE_INLINE /* inlining is important to hardwire a hot branch (template emulation) */
+/* inlining is important to hardwire a hot branch (template emulation) */
+FORCE_INLINE
 size_t ZSTD_HcFindBestMatch_generic (
                         ZSTD_CCtx* zc,   /* Index table will be updated */
                         const BYTE* const ip, const BYTE* const iLimit,
@@ -2557,8 +2557,7 @@ static size_t ZSTD_writeFrameHeader(void* dst, size_t dstCapacity,
     U32   const singleSegment = params.fParams.contentSizeFlag && (windowSize >= pledgedSrcSize);
     BYTE  const windowLogByte = (BYTE)((params.cParams.windowLog - ZSTD_WINDOWLOG_ABSOLUTEMIN) << 3);
     U32   const fcsCode = params.fParams.contentSizeFlag ?
-                     (pledgedSrcSize>=256) + (pledgedSrcSize>=65536+256) + (pledgedSrcSize>=0xFFFFFFFFU) :   /* 0-3 */
-                      0;
+                     (pledgedSrcSize>=256) + (pledgedSrcSize>=65536+256) + (pledgedSrcSize>=0xFFFFFFFFU) : 0;  /* 0-3 */
     BYTE  const frameHeaderDecriptionByte = (BYTE)(dictIDSizeCode + (checksumFlag<<2) + (singleSegment<<5) + (fcsCode<<6) );
     size_t pos;
 

diff --git a/lib/decompress/huf_decompress.c b/lib/decompress/huf_decompress.c
index ea35c36201761ec638dae33b2f3709419be36449..d40b3be04c68775872541ba992925ff580d09221 100644 (file)
--- a/lib/decompress/huf_decompress.c
+++ b/lib/decompress/huf_decompress.c
@@ -545,7 +545,8 @@ static U32 HUF_decodeLastSymbolX4(void* op, BIT_DStream_t* DStream, const HUF_DE
         if (DStream->bitsConsumed < (sizeof(DStream->bitContainer)*8)) {
             BIT_skipBits(DStream, dt[val].nbBits);
             if (DStream->bitsConsumed > (sizeof(DStream->bitContainer)*8))
-                DStream->bitsConsumed = (sizeof(DStream->bitContainer)*8);   /* ugly hack; works only because it's the last symbol. Note : can't easily extract nbBits from just this symbol */
+                /* ugly hack; works only because it's the last symbol. Note : can't easily extract nbBits from just this symbol */
+                DStream->bitsConsumed = (sizeof(DStream->bitContainer)*8);
     }   }
     return 1;
 }

diff --git a/lib/decompress/zstd_decompress.c b/lib/decompress/zstd_decompress.c
index 0c61960ec4ac0ef888ad7f5b1d4770c400e6e713..ea64edeedadcd02409a50c559ec9481a21184e79 100644 (file)
--- a/lib/decompress/zstd_decompress.c
+++ b/lib/decompress/zstd_decompress.c
@@ -2240,7 +2240,7 @@ size_t ZSTD_decompressStream(ZSTD_DStream* zds, ZSTD_outBuffer* output, ZSTD_inB
                         return hSize; /* error */
                 }   }
 #else
-                return hSize;
+                    return hSize;
 #endif
                 if (hSize != 0) {   /* need more input */
                     size_t const toLoad = hSize - zds->lhSize;   /* if hSize!=0, hSize > zds->lhSize */
@@ -2252,53 +2252,54 @@ size_t ZSTD_decompressStream(ZSTD_DStream* zds, ZSTD_outBuffer* output, ZSTD_inB
                     }
                     memcpy(zds->headerBuffer + zds->lhSize, ip, toLoad); zds->lhSize = hSize; ip += toLoad;
                     break;
-            }   }
+                }
 
-            /* check for single-pass mode opportunity */
-            if (zds->fParams.frameContentSize && zds->fParams.windowSize /* skippable frame if == 0 */
-                && (U64)(size_t)(oend-op) >= zds->fParams.frameContentSize) {
-                size_t const cSize = ZSTD_findFrameCompressedSize(istart, iend-istart);
-                if (cSize <= (size_t)(iend-istart)) {
-                    size_t const decompressedSize = ZSTD_decompress_usingDDict(zds->dctx, op, oend-op, istart, cSize, zds->ddict);
-                    if (ZSTD_isError(decompressedSize)) return decompressedSize;
-                    ip = istart + cSize;
-                    op += decompressedSize;
-                    zds->dctx->expected = 0;
-                    zds->stage = zdss_init;
-                    someMoreWork = 0;
-                    break;
-            }   }
+                /* check for single-pass mode opportunity */
+                if (zds->fParams.frameContentSize && zds->fParams.windowSize /* skippable frame if == 0 */
+                    && (U64)(size_t)(oend-op) >= zds->fParams.frameContentSize) {
+                    size_t const cSize = ZSTD_findFrameCompressedSize(istart, iend-istart);
+                    if (cSize <= (size_t)(iend-istart)) {
+                        size_t const decompressedSize = ZSTD_decompress_usingDDict(zds->dctx, op, oend-op, istart, cSize, zds->ddict);
+                        if (ZSTD_isError(decompressedSize)) return decompressedSize;
+                        ip = istart + cSize;
+                        op += decompressedSize;
+                        zds->dctx->expected = 0;
+                        zds->stage = zdss_init;
+                        someMoreWork = 0;
+                        break;
+                }   }
 
-            /* Consume header */
-            CHECK_F(ZSTD_decompressBegin_usingDDict(zds->dctx, zds->ddict));
-            {   size_t const h1Size = ZSTD_nextSrcSizeToDecompress(zds->dctx);  /* == ZSTD_frameHeaderSize_prefix */
-                CHECK_F(ZSTD_decompressContinue(zds->dctx, NULL, 0, zds->headerBuffer, h1Size));
-                {   size_t const h2Size = ZSTD_nextSrcSizeToDecompress(zds->dctx);
-                    CHECK_F(ZSTD_decompressContinue(zds->dctx, NULL, 0, zds->headerBuffer+h1Size, h2Size));
-            }   }
+                /* Consume header */
+                CHECK_F(ZSTD_decompressBegin_usingDDict(zds->dctx, zds->ddict));
+                {   size_t const h1Size = ZSTD_nextSrcSizeToDecompress(zds->dctx);  /* == ZSTD_frameHeaderSize_prefix */
+                    CHECK_F(ZSTD_decompressContinue(zds->dctx, NULL, 0, zds->headerBuffer, h1Size));
+                    {   size_t const h2Size = ZSTD_nextSrcSizeToDecompress(zds->dctx);
+                        CHECK_F(ZSTD_decompressContinue(zds->dctx, NULL, 0, zds->headerBuffer+h1Size, h2Size));
+                }   }
 
-            zds->fParams.windowSize = MAX(zds->fParams.windowSize, 1U << ZSTD_WINDOWLOG_ABSOLUTEMIN);
-            if (zds->fParams.windowSize > zds->maxWindowSize) return ERROR(frameParameter_windowTooLarge);
-
-            /* Adapt buffer sizes to frame header instructions */
-            {   size_t const blockSize = MIN(zds->fParams.windowSize, ZSTD_BLOCKSIZE_ABSOLUTEMAX);
-                size_t const neededOutSize = zds->fParams.windowSize + blockSize + WILDCOPY_OVERLENGTH * 2;
-                zds->blockSize = blockSize;
-                if (zds->inBuffSize < blockSize) {
-                    ZSTD_free(zds->inBuff, zds->customMem);
-                    zds->inBuffSize = 0;
-                    zds->inBuff = (char*)ZSTD_malloc(blockSize, zds->customMem);
-                    if (zds->inBuff == NULL) return ERROR(memory_allocation);
-                    zds->inBuffSize = blockSize;
-                }
-                if (zds->outBuffSize < neededOutSize) {
-                    ZSTD_free(zds->outBuff, zds->customMem);
-                    zds->outBuffSize = 0;
-                    zds->outBuff = (char*)ZSTD_malloc(neededOutSize, zds->customMem);
-                    if (zds->outBuff == NULL) return ERROR(memory_allocation);
-                    zds->outBuffSize = neededOutSize;
-            }   }
-            zds->stage = zdss_read;
+                zds->fParams.windowSize = MAX(zds->fParams.windowSize, 1U << ZSTD_WINDOWLOG_ABSOLUTEMIN);
+                if (zds->fParams.windowSize > zds->maxWindowSize) return ERROR(frameParameter_windowTooLarge);
+
+                /* Adapt buffer sizes to frame header instructions */
+                {   size_t const blockSize = MIN(zds->fParams.windowSize, ZSTD_BLOCKSIZE_ABSOLUTEMAX);
+                    size_t const neededOutSize = zds->fParams.windowSize + blockSize + WILDCOPY_OVERLENGTH * 2;
+                    zds->blockSize = blockSize;
+                    if (zds->inBuffSize < blockSize) {
+                        ZSTD_free(zds->inBuff, zds->customMem);
+                        zds->inBuffSize = 0;
+                        zds->inBuff = (char*)ZSTD_malloc(blockSize, zds->customMem);
+                        if (zds->inBuff == NULL) return ERROR(memory_allocation);
+                        zds->inBuffSize = blockSize;
+                    }
+                    if (zds->outBuffSize < neededOutSize) {
+                        ZSTD_free(zds->outBuff, zds->customMem);
+                        zds->outBuffSize = 0;
+                        zds->outBuff = (char*)ZSTD_malloc(neededOutSize, zds->customMem);
+                        if (zds->outBuff == NULL) return ERROR(memory_allocation);
+                        zds->outBuffSize = neededOutSize;
+                }   }
+                zds->stage = zdss_read;
+            }
             /* pass-through */
 
         case zdss_read: