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remove the compiler warnings

This commit is contained in:
hjxilinx 2019-12-10 16:21:58 +08:00
parent 085c2296c5
commit 7568052d03
1 changed files with 23 additions and 7 deletions
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30
src/system/detail/src/vnodeQueryImpl.c
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@ -252,15 +252,31 @@ static void vnodeSetOpenedFileNames(SQueryFilesInfo* pVnodeFilesInfo) {
SHeaderFileInfo* pCurrentFileInfo = &pVnodeFilesInfo->pFileInfo[pVnodeFilesInfo->current];
// set the full file path for current opened files
snprintf(pVnodeFilesInfo->headerFilePath, PATH_MAX, "%sv%df%d.head", pVnodeFilesInfo->dbFilePathPrefix,
pVnodeFilesInfo->vnodeId, pCurrentFileInfo->fileID);
/*
* set the full file path for current opened files
* the maximum allowed path string length is PATH_MAX in Linux, 100 bytes is used to
* suppress the compiler warnings
*/
char str[PATH_MAX + 100] = {0};
int32_t PATH_WITH_EXTRA = PATH_MAX + 100;
snprintf(pVnodeFilesInfo->dataFilePath, PATH_MAX, "%sv%df%d.data", pVnodeFilesInfo->dbFilePathPrefix,
pVnodeFilesInfo->vnodeId, pCurrentFileInfo->fileID);
int32_t vnodeId = pVnodeFilesInfo->vnodeId;
int32_t fileId = pCurrentFileInfo->fileID;
snprintf(pVnodeFilesInfo->lastFilePath, PATH_MAX, "%sv%df%d.last", pVnodeFilesInfo->dbFilePathPrefix,
pVnodeFilesInfo->vnodeId, pCurrentFileInfo->fileID);
int32_t len = snprintf(str, PATH_WITH_EXTRA, "%sv%df%d.head", pVnodeFilesInfo->dbFilePathPrefix, vnodeId, fileId);
assert(len <= PATH_MAX);
strncpy(pVnodeFilesInfo->headerFilePath, str, PATH_MAX);
len = snprintf(str, PATH_WITH_EXTRA, "%sv%df%d.data", pVnodeFilesInfo->dbFilePathPrefix, vnodeId, fileId);
assert(len <= PATH_MAX);
strncpy(pVnodeFilesInfo->dataFilePath, str, PATH_MAX);
len = snprintf(str, PATH_WITH_EXTRA, "%sv%df%d.last", pVnodeFilesInfo->dbFilePathPrefix, vnodeId, fileId);
assert(len <= PATH_MAX);
strncpy(pVnodeFilesInfo->lastFilePath, str, PATH_MAX);
}
/**