From dc5e3e96f8eb8c790a170df7bb4fba0e62b78d3c Mon Sep 17 00:00:00 2001 From: Yann Collet Date: Fri, 20 Nov 2015 09:23:56 +0100 Subject: [PATCH] minor memsave --- programs/fuzzer.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/programs/fuzzer.c b/programs/fuzzer.c index d3af3ff8..793af7f9 100644 --- a/programs/fuzzer.c +++ b/programs/fuzzer.c @@ -266,11 +266,9 @@ int fuzzerTests(U32 seed, U32 nbTests, unsigned startTest, double compressibilit U32 testNb = 0; U32 coreSeed = seed, lseed = 0; ZSTD_CCtx* ctx; - ZSTD_CCtx* hcctx; /* allocation */ ctx = ZSTD_createCCtx(); - hcctx = ZSTD_createCCtx(); cNoiseBuffer[0] = (BYTE*)malloc (srcBufferSize); cNoiseBuffer[1] = (BYTE*)malloc (srcBufferSize); cNoiseBuffer[2] = (BYTE*)malloc (srcBufferSize); @@ -278,7 +276,7 @@ int fuzzerTests(U32 seed, U32 nbTests, unsigned startTest, double compressibilit cNoiseBuffer[4] = (BYTE*)malloc (srcBufferSize); dstBuffer = (BYTE*)malloc (dstBufferSize); cBuffer = (BYTE*)malloc (cBufferSize); - CHECK (!cNoiseBuffer[0] || !cNoiseBuffer[1] || !cNoiseBuffer[2] || !dstBuffer || !cBuffer || !ctx || !hcctx, + CHECK (!cNoiseBuffer[0] || !cNoiseBuffer[1] || !cNoiseBuffer[2] || !dstBuffer || !cBuffer || !ctx, "Not enough memory, fuzzer tests cancelled"); /* Create initial samples */ @@ -338,7 +336,7 @@ int fuzzerTests(U32 seed, U32 nbTests, unsigned startTest, double compressibilit /* compression test */ cLevelMod = MAX(1, 38 - (int)(MAX(9, sampleSizeLog) * 2)); /* use high compression levels with small samples, for speed */ cLevel = (FUZ_rand(&lseed) % cLevelMod) +1; - cSize = ZSTD_compressCCtx(hcctx, cBuffer, cBufferSize, sampleBuffer, sampleSize, cLevel); + cSize = ZSTD_compressCCtx(ctx, cBuffer, cBufferSize, sampleBuffer, sampleSize, cLevel); CHECK(ZSTD_isError(cSize), "ZSTD_compressCCtx failed"); /* compression failure test : too small dest buffer */ @@ -350,7 +348,7 @@ int fuzzerTests(U32 seed, U32 nbTests, unsigned startTest, double compressibilit static const U32 endMark = 0x4DC2B1A9; U32 endCheck; memcpy(dstBuffer+tooSmallSize, &endMark, 4); - errorCode = ZSTD_compressCCtx(hcctx, dstBuffer, tooSmallSize, sampleBuffer, sampleSize, cLevel); + errorCode = ZSTD_compressCCtx(ctx, dstBuffer, tooSmallSize, sampleBuffer, sampleSize, cLevel); CHECK(!ZSTD_isError(errorCode), "ZSTD_compressCCtx should have failed ! (buffer too small : %u < %u)", (U32)tooSmallSize, (U32)cSize); memcpy(&endCheck, dstBuffer+tooSmallSize, 4); CHECK(endCheck != endMark, "ZSTD_compressCCtx : dst buffer overflow"); @@ -442,7 +440,6 @@ int fuzzerTests(U32 seed, U32 nbTests, unsigned startTest, double compressibilit _cleanup: ZSTD_freeCCtx(ctx); - ZSTD_freeCCtx(hcctx); free(cNoiseBuffer[0]); free(cNoiseBuffer[1]); free(cNoiseBuffer[2]);