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Merge pull request #22751 from taosdata/FIX/TD-26161-3.0 

fix: break potential infinite loop in tfsMkdirRecurAt
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wade zhang 2023-09-06 09:20:22 +08:00 committed by GitHub
parent 4a287aa8bc 0b077a89a7
commit 6cea771bd7
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1 changed files with 1 additions and 1 deletions
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source/libs/tfs/src/tfs.c
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@ -296,7 +296,7 @@ int32_t tfsMkdirRecurAt(STfs *pTfs, const char *rname, SDiskID diskId) {
// https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man3/dirname.3.html
char *dir = taosStrdup(taosDirName(s));
if (tfsMkdirRecurAt(pTfs, dir, diskId) < 0) {
if (strlen(dir) >= strlen(rname) || tfsMkdirRecurAt(pTfs, dir, diskId) < 0) {
taosMemoryFree(s);
taosMemoryFree(dir);
return -1;