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fix stackflow on mac (#19592) 

* fix stackflow on mac

* ALL UPPER CASE for macro definition

---------

Co-authored-by: facetosea <25808407@qq.com>
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xinsheng Ren 2023-02-10 18:31:09 +08:00 committed by GitHub
parent 34891e1fe8
commit 6122a2fb0c
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1 changed files with 3 additions and 1 deletions
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4
source/os/src/osSysinfo.c
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@ -18,6 +18,7 @@
#include "taoserror.h" #include "taoserror.h"
#define PROCESS_ITEM 12 #define PROCESS_ITEM 12
#define UUIDLEN37 37
typedef struct { typedef struct {
uint64_t user; uint64_t user;
@ -830,7 +831,8 @@ int32_t taosGetSystemUUID(char *uid, int32_t uidlen) {
return 0; return 0;
#elif defined(_TD_DARWIN_64) #elif defined(_TD_DARWIN_64)
uuid_t uuid = {0}; uuid_t uuid = {0};
char buf[37] = {0}; char buf[UUIDLEN37];
memset(buf, 0, UUIDLEN37);
uuid_generate(uuid); uuid_generate(uuid);
// it's caller's responsibility to make enough space for `uid`, that's 36-char + 1-null // it's caller's responsibility to make enough space for `uid`, that's 36-char + 1-null
uuid_unparse_lower(uuid, buf); uuid_unparse_lower(uuid, buf);