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fixed : null-length string roundtrip

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This commit is contained in:
Yann Collet
2016-05-10 05:56:09 +02:00
parent 8b23eea694
commit d693117113
2 changed files with 6 additions and 6 deletions
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programs/fileio.c
+2 -3
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@@ -535,10 +535,9 @@ unsigned long long FIO_decompressFrame(dRess_t ress,
/* Complete Header loading */
{ size_t const toLoad = ZSTD_frameHeaderSize_max - alreadyLoaded; /* assumption : alreadyLoaded <= ZSTD_frameHeaderSize_max */
size_t const checkSize = fread(((char*)ress.srcBuffer) + alreadyLoaded, 1, toLoad, finput);
if (checkSize != toLoad) EXM_THROW(32, "Read error"); /* assumption : srcSize >= ZSTD_frameHeaderSize_max */
size_t const loadedSize = fread(((char*)ress.srcBuffer) + alreadyLoaded, 1, toLoad, finput); /* can be <= toLoad (null string) */
readSize = alreadyLoaded + loadedSize;
}
readSize = ZSTD_frameHeaderSize_max;
/* Main decompression Loop */
while (1) {