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Include errno in all fwrite error messages in fileio.c

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This commit is contained in:
Eric van Gyzen 2019-10-10 09:21:29 -05:00
parent f5f929fc61
commit 46ee10dfb5
1 changed files with 11 additions and 9 deletions
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20
programs/fileio.c
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@ -769,7 +769,7 @@ FIO_compressGzFrame(cRess_t* ress,
{ size_t const decompBytes = ress->dstBufferSize - strm.avail_out; { size_t const decompBytes = ress->dstBufferSize - strm.avail_out;
if (decompBytes) { if (decompBytes) {
if (fwrite(ress->dstBuffer, 1, decompBytes, ress->dstFile) != decompBytes) if (fwrite(ress->dstBuffer, 1, decompBytes, ress->dstFile) != decompBytes)
EXM_THROW(73, "Write error : cannot write to output file"); EXM_THROW(73, "Write error : cannot write to output file : %s", strerror(errno));
outFileSize += decompBytes; outFileSize += decompBytes;
strm.next_out = (Bytef*)ress->dstBuffer; strm.next_out = (Bytef*)ress->dstBuffer;
strm.avail_out = (uInt)ress->dstBufferSize; strm.avail_out = (uInt)ress->dstBufferSize;
@ -1523,7 +1523,7 @@ static unsigned FIO_fwriteSparse(FIO_prefs_t* const prefs, FILE* file, const voi
if (!prefs->sparseFileSupport) { /* normal write */ if (!prefs->sparseFileSupport) { /* normal write */
size_t const sizeCheck = fwrite(buffer, 1, bufferSize, file); size_t const sizeCheck = fwrite(buffer, 1, bufferSize, file);
if (sizeCheck != bufferSize) if (sizeCheck != bufferSize)
EXM_THROW(70, "Write error : %s (cannot write decoded block)", EXM_THROW(70, "Write error : cannot write decoded block : %s",
strerror(errno)); strerror(errno));
return 0; return 0;
} }
@ -1554,7 +1554,8 @@ static unsigned FIO_fwriteSparse(FIO_prefs_t* const prefs, FILE* file, const voi
ptrT += nb0T; ptrT += nb0T;
{ size_t const sizeCheck = fwrite(ptrT, sizeof(size_t), seg0SizeT, file); { size_t const sizeCheck = fwrite(ptrT, sizeof(size_t), seg0SizeT, file);
if (sizeCheck != seg0SizeT) if (sizeCheck != seg0SizeT)
EXM_THROW(73, "Write error : cannot write decoded block"); EXM_THROW(73, "Write error : cannot write decoded block : %s",
strerror(errno));
} } } }
ptrT += seg0SizeT; ptrT += seg0SizeT;
} }
@ -1575,7 +1576,8 @@ static unsigned FIO_fwriteSparse(FIO_prefs_t* const prefs, FILE* file, const voi
storedSkips = 0; storedSkips = 0;
{ size_t const sizeCheck = fwrite(restPtr, 1, (size_t)(restEnd - restPtr), file); { size_t const sizeCheck = fwrite(restPtr, 1, (size_t)(restEnd - restPtr), file);
if (sizeCheck != (size_t)(restEnd - restPtr)) if (sizeCheck != (size_t)(restEnd - restPtr))
EXM_THROW(75, "Write error : cannot write decoded end of block"); EXM_THROW(75, "Write error : cannot write decoded end of block : %s",
strerror(errno));
} } } } } } } }
return storedSkips; return storedSkips;
@ -1593,7 +1595,7 @@ FIO_fwriteSparseEnd(FIO_prefs_t* const prefs, FILE* file, unsigned storedSkips)
* so that skipped ones get implicitly translated as zero by FS */ * so that skipped ones get implicitly translated as zero by FS */
{ const char lastZeroByte[1] = { 0 }; { const char lastZeroByte[1] = { 0 };
if (fwrite(lastZeroByte, 1, 1, file) != 1) if (fwrite(lastZeroByte, 1, 1, file) != 1)
EXM_THROW(69, "Write error : cannot write last zero"); EXM_THROW(69, "Write error : cannot write last zero : %s", strerror(errno));
} } } }
} }
@ -1612,7 +1614,7 @@ static int FIO_passThrough(FIO_prefs_t* const prefs,
/* assumption : ress->srcBufferLoaded bytes already loaded and stored within buffer */ /* assumption : ress->srcBufferLoaded bytes already loaded and stored within buffer */
{ size_t const sizeCheck = fwrite(buffer, 1, alreadyLoaded, foutput); { size_t const sizeCheck = fwrite(buffer, 1, alreadyLoaded, foutput);
if (sizeCheck != alreadyLoaded) { if (sizeCheck != alreadyLoaded) {
DISPLAYLEVEL(1, "Pass-through write error \n"); DISPLAYLEVEL(1, "Pass-through write error : %s\n", strerror(errno));
return 1; return 1;
} } } }
@ -1783,7 +1785,7 @@ static unsigned long long FIO_decompressGzFrame(dRess_t* ress,
{ size_t const decompBytes = ress->dstBufferSize - strm.avail_out; { size_t const decompBytes = ress->dstBufferSize - strm.avail_out;
if (decompBytes) { if (decompBytes) {
if (fwrite(ress->dstBuffer, 1, decompBytes, ress->dstFile) != decompBytes) { if (fwrite(ress->dstBuffer, 1, decompBytes, ress->dstFile) != decompBytes) {
DISPLAYLEVEL(1, "zstd: %s \n", strerror(errno)); DISPLAYLEVEL(1, "zstd: fwrite error: %s \n", strerror(errno));
decodingError = 1; break; decodingError = 1; break;
} }
outFileSize += decompBytes; outFileSize += decompBytes;
@ -1858,7 +1860,7 @@ static unsigned long long FIO_decompressLzmaFrame(dRess_t* ress, FILE* srcFile,
{ size_t const decompBytes = ress->dstBufferSize - strm.avail_out; { size_t const decompBytes = ress->dstBufferSize - strm.avail_out;
if (decompBytes) { if (decompBytes) {
if (fwrite(ress->dstBuffer, 1, decompBytes, ress->dstFile) != decompBytes) { if (fwrite(ress->dstBuffer, 1, decompBytes, ress->dstFile) != decompBytes) {
DISPLAYLEVEL(1, "zstd: %s \n", strerror(errno)); DISPLAYLEVEL(1, "zstd: fwrite error: %s \n", strerror(errno));
decodingError = 1; break; decodingError = 1; break;
} }
outFileSize += decompBytes; outFileSize += decompBytes;
@ -1929,7 +1931,7 @@ static unsigned long long FIO_decompressLz4Frame(dRess_t* ress,
/* Write Block */ /* Write Block */
if (decodedBytes) { if (decodedBytes) {
if (fwrite(ress->dstBuffer, 1, decodedBytes, ress->dstFile) != decodedBytes) { if (fwrite(ress->dstBuffer, 1, decodedBytes, ress->dstFile) != decodedBytes) {
DISPLAYLEVEL(1, "zstd: %s \n", strerror(errno)); DISPLAYLEVEL(1, "zstd: fwrite error: %s \n", strerror(errno));
decodingError = 1; nextToLoad = 0; break; decodingError = 1; nextToLoad = 0; break;
} }
filesize += decodedBytes; filesize += decodedBytes;