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fixed: deallocation of structures in case of error in ZBUFF_createCCtx and ZBUFF_createDCtx

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This commit is contained in:
inikep
2016-06-03 16:36:50 +02:00
parent f040be9850
commit 3640396b1a
5 changed files with 11 additions and 11 deletions
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lib/compress/zbuff_compress.c
+3 -2
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@@ -118,6 +118,7 @@ ZBUFF_CCtx* ZBUFF_createCCtx_advanced(ZSTD_customMem customMem)
memset(zbc, 0, sizeof(ZBUFF_CCtx));
memcpy(&zbc->customMem, &customMem, sizeof(ZSTD_customMem));
zbc->zc = ZSTD_createCCtx_advanced(customMem);
if (zbc->zc == NULL) { ZBUFF_freeCCtx(zbc); return NULL; }
return zbc;
}
@@ -125,8 +126,8 @@ size_t ZBUFF_freeCCtx(ZBUFF_CCtx* zbc)
{
if (zbc==NULL) return 0; /* support free on NULL */
ZSTD_freeCCtx(zbc->zc);
zbc->customMem.customFree(zbc->customMem.opaque, zbc->inBuff);
zbc->customMem.customFree(zbc->customMem.opaque, zbc->outBuff);
if (zbc->inBuff) zbc->customMem.customFree(zbc->customMem.opaque, zbc->inBuff);
if (zbc->outBuff) zbc->customMem.customFree(zbc->customMem.opaque, zbc->outBuff);
zbc->customMem.customFree(zbc->customMem.opaque, zbc);
return 0;
}