[#4726] Moved to snprintf

diff --git a/src/fuzz/fuzz_dhcpsrv_csv_lease.cc b/src/fuzz/fuzz_dhcpsrv_csv_lease.cc
index 7f45e0af65d6a7bf2074207f88ad7e0011043794..a0cf71e6d7fca2409edf8388d5c5918c4018a7c4 100644 (file)
--- a/src/fuzz/fuzz_dhcpsrv_csv_lease.cc
+++ b/src/fuzz/fuzz_dhcpsrv_csv_lease.cc
@@ -21,7 +21,7 @@ using namespace isc::dhcp;
 
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* Data, size_t Size) {
     char filename[256];
-    sprintf(filename, "/tmp/libfuzzer.%d", getpid());
+    snprintf(filename, 256, "/tmp/libfuzzer.%d", getpid());
 
     FILE *fp = fopen(filename, "wb");
     if (!fp)