diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/miscbltin.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/src/miscbltin.c b/src/miscbltin.c index c42a01c..653c92f 100644 --- a/src/miscbltin.c +++ b/src/miscbltin.c @@ -91,9 +91,20 @@ readcmd_handle_line(char *line, char **ap, size_t len) *arglist.lastp = NULL; ifsfree(); - for (sl = arglist.list; sl; sl = sl->next) { + sl = arglist.list; + + do { + if (!sl) { + /* nullify remaining arguments */ + do { + setvar(*ap, nullstr, 0); + } while (*++ap); + + return; + } + /* remaining fields present, but no variables left. */ - if (!ap[1]) { + if (!ap[1] && sl->next) { size_t offset; char *remainder; @@ -110,12 +121,7 @@ readcmd_handle_line(char *line, char **ap, size_t len) /* set variable to field */ rmescapes(sl->text); setvar(*ap, sl->text, 0); - ap++; - } - - /* nullify remaining arguments */ - do { - setvar(*ap, nullstr, 0); + sl = sl->next; } while (*++ap); } |