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Merge pull request #15929 from taosdata/fix/ZhiqiangWang/TD-15311-fix-copy-appname-overflow 

os: fix copy appname overflow
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Zhiqiang Wang 2022-08-10 13:54:40 +08:00 committed by GitHub
parent 10266ec7fa 59d982333c
commit a34d0590e6
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 3 deletions
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7
source/os/src/osSemaphore.c
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@ -16,6 +16,7 @@
#define ALLOW_FORBID_FUNC
#define _DEFAULT_SOURCE
#include "os.h"
#include "tdef.h"
#include "pthread.h"
#ifdef WINDOWS
@ -57,7 +58,7 @@ int32_t taosGetAppName(char* name, int32_t* len) {
end = filepath;
}
strcpy(name, end);
tstrncpy(name, end, TSDB_APP_NAME_LEN);
if (len != NULL) {
*len = (int32_t)strlen(end);
@ -625,7 +626,7 @@ int32_t taosGetAppName(char *name, int32_t *len) {
buf[PATH_MAX] = '\0';
size_t n = strlen(buf);
if (len) *len = n;
if (name) strcpy(name, buf);
if (name) tstrncpy(name, buf, TSDB_APP_NAME_LEN);
return 0;
}
@ -668,7 +669,7 @@ int32_t taosGetAppName(char* name, int32_t* len) {
++end;
strcpy(name, end);
tstrncpy(name, end, TSDB_APP_NAME_LEN);
if (len != NULL) {
*len = strlen(name);