fix nasa#128 - strncpy should result in a null term

CDKnightNASA · Sep 2, 2020 · 446179d · 446179d
1 parent 5e879b9
commit 446179d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Subsystems/cmdUtil/cmdUtil.c b/Subsystems/cmdUtil/cmdUtil.c
@@ -814,7 +814,7 @@ int main(int argc, char *argv[])
                 }
 
                 /* Copy the data over (zero fills) */
-                strncpy(sbuf, &tail[1], sizeof(sbuf));
+                strncpy(sbuf, &tail[1], sizeof(sbuf) - 1);
                 CopyData(cmd.Packet, &startbyte, sbuf, tempull);
 
                 /* Reset tail so it doesn't trigger error */