#1855 Make sure the to_str is null terminated after strncpy

dtcenter · Sep 1, 2021 · f4d647a · f4d647a
1 parent afe023e
commit f4d647a
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/met/src/basic/vx_util/string_fxns.cc b/met/src/basic/vx_util/string_fxns.cc
@@ -480,7 +480,10 @@ void m_strncpy(char *to_str, const char *from_str, const int buf_len,
             to_str[str_len] = 0;
          }
       }
-      else strncpy(to_str, from_str, str_len);
+      else {
+         strncpy(to_str, from_str, str_len);
+         to_str[str_len] = 0;
+      }
 
       if (strcmp(from_str, to_str)) {
          mlog << Warning << "\n" << method_name