Fix two copy/paste bugs: forbid zero-length buffers to prevent a fatal error

when trying to paste them, found by me, and miscalculation of the start/end
causing random fatal errors when copying in copy-mode, reported by sthen.

ok sthen "put it in" deraadt
This commit is contained in:
Nicholas Marriott
2009-07-02 16:15:43 +00:00
parent 4c5c125173
commit fe5edad1fc
3 changed files with 5 additions and 2 deletions

View File

@ -63,7 +63,7 @@ cmd_paste_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
}
}
if (pb != NULL)
if (pb != NULL && *pb->data != '\0')
buffer_write(w->active->out, pb->data, strlen(pb->data));
/* Delete the buffer if -d. */