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fix(analytics): check return value.

This commit is contained in:
Haojun Liao 2024-11-21 22:44:53 +08:00
parent 91ce69e6af
commit 9ea53119e5
1 changed files with 4 additions and 5 deletions
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9
source/util/src/tanalytics.c
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@ -138,11 +138,10 @@ bool taosAnalGetOptStr(const char *option, const char *optName, char *optValue,
pEnd = strstr(pStart, ANAL_ALGO_SPLIT); pEnd = strstr(pStart, ANAL_ALGO_SPLIT);
if (optMaxLen > 0) { if (optMaxLen > 0) {
int32_t copyLen = 0;
if (pEnd > pStart) { if (pEnd > pStart) {
copyLen = (int32_t)(pEnd - pStart); int32_t len = (int32_t)(pEnd - pStart);
copyLen = MIN(copyLen + 1, TSDB_ANALYTIC_ALGO_OPTION_LEN); len = MIN(len + 1, TSDB_ANALYTIC_ALGO_OPTION_LEN);
tstrncpy(buf, pStart, copyLen); tstrncpy(buf, pStart, len);
} else { } else {
int32_t len = MIN(tListLen(buf), strlen(pStart) + 1); int32_t len = MIN(tListLen(buf), strlen(pStart) + 1);
tstrncpy(buf, pStart, len); tstrncpy(buf, pStart, len);
@ -155,7 +154,7 @@ bool taosAnalGetOptStr(const char *option, const char *optName, char *optValue,
pRight += 1; pRight += 1;
} }
strtrim(pRight); int32_t unused = strtrim(pRight);
int32_t vLen = MIN(optMaxLen, strlen(pRight) + 1); int32_t vLen = MIN(optMaxLen, strlen(pRight) + 1);
tstrncpy(optValue, pRight, vLen); tstrncpy(optValue, pRight, vLen);