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os: fix copy appname overflow

This commit is contained in:
afwerar 2022-08-10 11:47:45 +08:00
parent d4d382b6d2
commit 712f7e8cce
1 changed files with 3 additions and 3 deletions
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6
source/os/src/osSemaphore.c
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@ -57,7 +57,7 @@ int32_t taosGetAppName(char* name, int32_t* len) {
end = filepath; end = filepath;
} }
strcpy(name, end); tstrncpy(name, end, TSDB_APP_NAME_LEN);
if (len != NULL) { if (len != NULL) {
*len = (int32_t)strlen(end); *len = (int32_t)strlen(end);
@ -625,7 +625,7 @@ int32_t taosGetAppName(char *name, int32_t *len) {
buf[PATH_MAX] = '\0'; buf[PATH_MAX] = '\0';
size_t n = strlen(buf); size_t n = strlen(buf);
if (len) *len = n; if (len) *len = n;
if (name) strcpy(name, buf); if (name) tstrncpy(name, buf, TSDB_APP_NAME_LEN);
return 0; return 0;
} }
@ -668,7 +668,7 @@ int32_t taosGetAppName(char* name, int32_t* len) {
++end; ++end;
strcpy(name, end); tstrncpy(name, end, TSDB_APP_NAME_LEN);
if (len != NULL) { if (len != NULL) {
*len = strlen(name); *len = strlen(name);