Fill trailing \0 for c metrics value (#26578)

Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
2023-08-23 18:42:24 +08:00 · 2023-08-23 18:42:24 +08:00 · f625e3beb5
parent 809c7a8a0b
commit f625e3beb5
1 changed files with 1 additions and 0 deletions
--- a/internal/core/src/segcore/metrics_c.cpp
+++ b/internal/core/src/segcore/metrics_c.cpp
@ -20,5 +20,6 @@ GetKnowhereMetrics() {
    auto len = str.length();
    char* res = (char*)malloc(len + 1);
    memcpy(res, str.data(), len);
+    res[len] = '\0';
    return res;
 }