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| author | Bart Schaefer <barts@users.sourceforge.net> | 2001-11-21 17:03:56 +0000 |
|---|---|---|
| committer | Bart Schaefer <barts@users.sourceforge.net> | 2001-11-21 17:03:56 +0000 |
| commit | 01ce2a758cbccbce4b7489510f7cd3e4abd8b7f6 (patch) | |
| tree | 93d63a7fe59d4706998385fc53a789b88a3a502d | |
| parent | 16264: don't use grep and sed in _dput (diff) | |
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16249: Clear here-documents on parse error.
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | Src/parse.c | 25 |
2 files changed, 27 insertions, 3 deletions
@@ -1,3 +1,8 @@ +2001-11-21 Bart Schaefer <schaefer@zsh.org> + + * Sven: 16249: Src/parse.c: Clear pending here-documents upon a + parse error. + 2001-11-18 Clint Adams <clint@zsh.org> * 16264: Completion/Debian/Command/_dput: diff --git a/Src/parse.c b/Src/parse.c index cec3311dd..fefbbfe32 100644 --- a/Src/parse.c +++ b/Src/parse.c @@ -420,6 +420,18 @@ empty_eprog(Eprog p) return (!p || !p->prog || *p->prog == WCB_END()); } +static void +clear_hdocs() +{ + struct heredocs *p, *n; + + for (p = hdocs; p; p = n) { + n = p->next; + zfree(p, sizeof(struct heredocs)); + } + hdocs = NULL; +} + /* * event : ENDINPUT * | SEPER @@ -435,7 +447,12 @@ parse_event(void) aliasspaceflag = 0; yylex(); init_parse(); - return ((par_event()) ? bld_eprog() : NULL); + + if (!par_event()) { + clear_hdocs(); + return NULL; + } + return bld_eprog(); } /**/ @@ -509,6 +526,7 @@ parse_list(void) init_parse(); par_list(&c); if (tok != ENDINPUT) { + clear_hdocs(); tok = LEXERR; yyerror(0); return NULL; @@ -522,9 +540,10 @@ parse_cond(void) { init_parse(); - if (!par_cond()) + if (!par_cond()) { + clear_hdocs(); return NULL; - + } return bld_eprog(); } |