Fix nasa#444, Adds JSC 2.1 Static Analysis comments

chillfig · Jun 6, 2024 · ac96459 · ac96459
1 parent 12eff1c
commit ac96459
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/fsw/src/cf_utils.c b/fsw/src/cf_utils.c
@@ -184,19 +184,23 @@ CFE_Status_t CF_WriteHistoryEntryToFile(osal_id_t fd, const CF_History_t *histor
         {
             case 0:
                 CF_Assert(history->dir < CF_Direction_NUM);
+                /* SAD: Using snprintf since the buffer size is guaranteed to be sufficient for snprintf output */
                 snprintf(linebuf, sizeof(linebuf), "SEQ (%lu, %lu)\tDIR: %s\tPEER %lu\tSTAT: %d\t",
                          (unsigned long)history->src_eid, (unsigned long)history->seq_num, CF_DSTR[history->dir],
                          (unsigned long)history->peer_eid, (int)history->txn_stat);
                 break;
             case 1:
+                /* SAD: Using snprintf since the buffer size is guaranteed to be sufficient for snprintf output */
                 snprintf(linebuf, sizeof(linebuf), "SRC: %s\t", history->fnames.src_filename);
                 break;
             case 2:
             default:
+                /* SAD: Using snprintf since the buffer size is guaranteed to be sufficient for snprintf output */
                 snprintf(linebuf, sizeof(linebuf), "DST: %s\n", history->fnames.dst_filename);
                 break;
         }
 
+        /* SAD: Using strlen since linebuf is guaranteed to be null-terminated by snprintf */
         len = strlen(linebuf);
         ret = CF_WrappedWrite(fd, linebuf, len);
         if (ret != len)