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strengthen compilation flags

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This commit is contained in:
Yann Collet
2021-03-02 15:43:52 -08:00
parent c7e42e147b
commit 029f974ddc
5 changed files with 16 additions and 14 deletions
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20
contrib/seekable_format/zstdseek_decompress.c
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@ -118,15 +118,16 @@ static int ZSTD_seekable_seek_buff(void* opaque, long long offset, int origin)
{
buffWrapper_t* const buff = (buffWrapper_t*) opaque;
unsigned long long newOffset;
assert(offset >= 0);
switch (origin) {
case SEEK_SET:
newOffset = offset;
newOffset = (unsigned long long)offset;
break;
case SEEK_CUR:
newOffset = (unsigned long long)buff->pos + offset;
newOffset = (unsigned long long)buff->pos + (unsigned long long)offset;
break;
case SEEK_END:
newOffset = (unsigned long long)buff->size + offset;
newOffset = (unsigned long long)buff->size + (unsigned long long)offset;
break;
default:
assert(0); /* not possible */
@ -198,10 +199,10 @@ size_t ZSTD_seekable_free(ZSTD_seekable* zs)
return 0;
}
size_t ZSTD_seekable_copySeekTable(ZSTD_seekable* zs, ZSTD_seekTable** out)
ZSTD_seekTable* ZSTD_seekTable_create_fromSeekable(const ZSTD_seekable* zs)
{
ZSTD_seekTable* const st = malloc(sizeof(ZSTD_seekTable));
if (st==NULL) return ERROR(memory_allocation);
if (st==NULL) return NULL;
st->checksumFlag = zs->seekTable.checksumFlag;
st->tableLen = zs->seekTable.tableLen;
@ -211,14 +212,12 @@ size_t ZSTD_seekable_copySeekTable(ZSTD_seekable* zs, ZSTD_seekTable** out)
seekEntry_t* const entries = (seekEntry_t*)malloc(entriesSize);
if (entries==NULL) {
free(st);
return ERROR(memory_allocation);
return NULL;
}
memcpy(entries, zs->seekTable.entries, entriesSize);
st->entries = entries;
*out = st;
return 0;
return st;
}
size_t ZSTD_seekTable_free(ZSTD_seekTable* st)
@ -449,8 +448,9 @@ size_t ZSTD_seekable_decompress(ZSTD_seekable* zs, void* dst, size_t len, unsign
zs->decompressedOffset = zs->seekTable.entries[targetFrame].dOffset;
zs->curFrame = targetFrame;
assert(zs->seekTable.entries[targetFrame].cOffset < LLONG_MAX);
CHECK_IO(zs->src.seek(zs->src.opaque,
zs->seekTable.entries[targetFrame].cOffset,
(long long)zs->seekTable.entries[targetFrame].cOffset,
SEEK_SET));
zs->in = (ZSTD_inBuffer){zs->inBuff, 0, 0};
XXH64_reset(&zs->xxhState, 0);