AuroraMiddleware/lz4
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fix: no leak when LZ4F_dctx creation fails

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strange, because it previous implementation, it would `exit()`,
so it should not matter ...
This commit is contained in:
Yann Collet 2019-04-22 16:06:22 -07:00
parent 5a50247d5f
commit 35b83a921f
1 changed files with 4 additions and 9 deletions
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13
programs/lz4io.c
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@ -1286,11 +1286,6 @@ typedef struct {
#define LZ4IO_INIT_CFILEINFO { LZ4F_INIT_FRAMEINFO, NULL, 0ULL }
#define CHECK_Z_THROW(f) { \
LZ4F_errorCode_t const ec = (f); \
if (LZ4F_isError(ec)) \
EXM_THROW(1, "LZ4F error : %s", LZ4F_getErrorName(ec)); \
}
typedef enum { LZ4IO_LZ4F_OK, LZ4IO_format_not_known, LZ4IO_not_a_file } LZ4IO_infoResult;
@ -1341,10 +1336,10 @@ LZ4IO_getCompressedFileInfo(LZ4IO_cFileInfo_t* cfinfo, const char* input_filenam
if (readSize > 0) {
LZ4F_dctx* dctx;
CHECK_Z_THROW(LZ4F_createDecompressionContext(&dctx, LZ4F_VERSION));
if (!LZ4F_isError(LZ4F_getFrameInfo(dctx, &cfinfo->frameInfo, buffer, &readSize))) {
result = LZ4IO_LZ4F_OK;
}
if (!LZ4F_isError(LZ4F_createDecompressionContext(&dctx, LZ4F_VERSION))) {
if (!LZ4F_isError(LZ4F_getFrameInfo(dctx, &cfinfo->frameInfo, buffer, &readSize))) {
result = LZ4IO_LZ4F_OK;
} }
LZ4F_freeDecompressionContext(dctx);
}