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Diffstat (limited to 'pod/perltodo.pod')
| -rw-r--r-- | pod/perltodo.pod | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/pod/perltodo.pod b/pod/perltodo.pod index 1b5db1183d..e434a1d4f0 100644 --- a/pod/perltodo.pod +++ b/pod/perltodo.pod @@ -580,6 +580,13 @@ Should taint be stopped from affecting control flow, if ($tainted)? Should tainted symbolic method calls and subref calls be stopped? (Look at Ruby's $SAFE levels for inspiration?) +=head2 Perform correctly when XSUBs call subroutines that exit via goto(LABEL) and friends + +If an XSUB calls a subroutine that exits using goto(LABEL), +last(LABEL) or next(LABEL), then the interpreter will very probably crash +with a segfault because the execution resumes in the XSUB instead of +never returning there. + =head1 Vague ideas Ideas which have been discussed, and which may or may not happen. |