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fix read error

This commit is contained in:
Hongze Cheng 2020-05-18 09:37:02 +00:00
parent 26614ff964
commit 17139e19f5
1 changed files with 3 additions and 1 deletions
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4
src/tsdb/src/tsdbRWHelper.c
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@ -478,7 +478,7 @@ int tsdbLoadCompIdx(SRWHelper *pHelper, void *target) {
// Decode it
void *ptr = pHelper->pBuffer;
while ((char *)ptr - (char *)pHelper->pBuffer >= pFile->info.len - sizeof(TSCKSUM)) {
while (((char *)ptr - (char *)pHelper->pBuffer) < (pFile->info.len - sizeof(TSCKSUM))) {
uint32_t tid = 0;
if ((ptr = taosDecodeVariant32(ptr, &tid)) == NULL) return -1;
ASSERT(tid > 0 && tid < pHelper->config.maxTables);
@ -487,6 +487,8 @@ int tsdbLoadCompIdx(SRWHelper *pHelper, void *target) {
ASSERT((char *)ptr - (char *)pHelper->pBuffer <= pFile->info.len - sizeof(TSCKSUM));
}
ASSERT(((char *)ptr - (char *)pHelper->pBuffer) == (pFile->info.len - sizeof(TSCKSUM)));
}
}