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free old pointer as realloc failed.

This commit is contained in:
xsren 2023-09-12 18:24:50 +08:00
parent e5120fade2
commit 51359ad99d
1 changed files with 7 additions and 2 deletions
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9
source/os/src/osFile.c
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@ -862,8 +862,13 @@ int64_t taosGetLineFile(TdFilePtr pFile, char **__restrict ptrBuf) {
} }
bufferSize += 512; bufferSize += 512;
*ptrBuf = taosMemoryRealloc(*ptrBuf, bufferSize); void* newBuf = taosMemoryRealloc(*ptrBuf, bufferSize);
if (*ptrBuf == NULL) return -1; if (newBuf == NULL) {
taosMemoryFreeClear(*ptrBuf);
return -1;
}
*ptrBuf = newBuf;
} }
(*ptrBuf)[totalBytesRead] = '\0'; (*ptrBuf)[totalBytesRead] = '\0';