fixed a few minor coverity warnings

This commit is contained in:
Yann Collet 2016-07-14 17:18:20 +02:00
parent 8847238cac
commit 17508f1a16
2 changed files with 12 additions and 9 deletions

View File

@ -514,8 +514,9 @@ static size_t ZDICT_trainBuffer(dictItem* dictList, U32 dictListSize,
/* sort */
DISPLAYLEVEL(2, "sorting %u files of total size %u MB ...\n", nbFiles, (U32)(bufferSize>>20));
{ int const divSuftSortResult = divsufsort((const unsigned char*)buffer, suffix, (int)bufferSize, 0);
if (divSuftSortResult != 0) { result = ERROR(GENERIC); goto _cleanup; } }
{ int const divSuftSortResult = divsufsort((const unsigned char*)buffer, suffix, (int)bufferSize, 0);
if (divSuftSortResult != 0) { result = ERROR(GENERIC); goto _cleanup; }
}
suffix[bufferSize] = (int)bufferSize; /* leads into noise */
suffix0[0] = (int)bufferSize; /* leads into noise */
/* build reverse suffix sort */
@ -933,7 +934,7 @@ size_t ZDICT_trainFromBuffer_unsafe(
/* init */
{ unsigned u; for (u=0, sBuffSize=0; u<nbSamples; u++) sBuffSize += samplesSizes[u]; }
if (sBuffSize < DIB_MINSAMPLESSIZE) return 0; /* not enough source to create dictionary */
if (sBuffSize < DIB_MINSAMPLESSIZE) { free(dictList); return 0; } /* not enough source to create dictionary */
ZDICT_initDictItem(dictList);
g_displayLevel = params.notificationLevel;
if (selectivity==0) selectivity = g_selectivity_default;

View File

@ -706,9 +706,11 @@ static int FIO_decompressSrcFile(dRess_t ress, const char* srcFileName)
}
#endif
if (((magic & 0xFFFFFFF0U) != ZSTD_MAGIC_SKIPPABLE_START) && (magic != ZSTD_MAGICNUMBER)) {
if (g_overwrite) /* -df : pass-through mode */
return FIO_passThrough(dstFile, srcFile, ress.srcBuffer, ress.srcBufferSize);
else {
if (g_overwrite) { /* -df : pass-through mode */
unsigned const result = FIO_passThrough(dstFile, srcFile, ress.srcBuffer, ress.srcBufferSize);
if (fclose(srcFile)) EXM_THROW(32, "zstd: %s close error", srcFileName); /* error should never happen */
return result;
} else {
DISPLAYLEVEL(1, "zstd: %s: not in zstd format \n", srcFileName);
fclose(srcFile);
return 1;
@ -721,8 +723,8 @@ static int FIO_decompressSrcFile(dRess_t ress, const char* srcFileName)
DISPLAYLEVEL(2, "%-20.20s: %llu bytes \n", srcFileName, filesize);
/* Close */
if (fclose(srcFile)) EXM_THROW(32, "zstd: %s close error", srcFileName); /* error should never happen */
if (g_removeSrcFile) { if (remove(srcFileName)) EXM_THROW(32, "zstd: %s: %s", srcFileName, strerror(errno)); };
if (fclose(srcFile)) EXM_THROW(33, "zstd: %s close error", srcFileName); /* error should never happen */
if (g_removeSrcFile) { if (remove(srcFileName)) EXM_THROW(34, "zstd: %s: %s", srcFileName, strerror(errno)); };
return 0;
}
@ -742,7 +744,7 @@ static int FIO_decompressDstFile(dRess_t ress,
result = FIO_decompressSrcFile(ress, srcFileName);
if (fclose(ress.dstFile)) EXM_THROW(38, "Write error : cannot properly close %s", dstFileName);
if (result != 0) remove(dstFileName);
if (result != 0) if (remove(dstFileName)) EXM_THROW(39, "remove %s error : %s", dstFileName, strerror(errno));
return result;
}