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-rw-r--r--parse.c28
1 files changed, 25 insertions, 3 deletions
diff --git a/parse.c b/parse.c
index 2856b61..18d4c42 100644
--- a/parse.c
+++ b/parse.c
@@ -934,9 +934,17 @@ static struct expr *parse_exec(struct parser_state *state, int flags, int arg2)
}
struct expr *expr = parse_action(state, eval_exec, execbuf->tmpl_argc + 2);
- if (expr) {
- expr->execbuf = execbuf;
+ if (!expr) {
+ free_bfs_exec(execbuf);
+ return NULL;
}
+
+ if (execbuf->flags & BFS_EXEC_MULTI) {
+ expr->always_true = true;
+ }
+
+ expr->execbuf = execbuf;
+
return expr;
}
@@ -980,6 +988,7 @@ static int expr_open(struct parser_state *state, struct expr *expr, const char *
static struct expr *parse_fls(struct parser_state *state, int arg1, int arg2) {
struct expr *expr = parse_unary_action(state, eval_fls);
if (expr) {
+ expr->always_true = true;
if (expr_open(state, expr, expr->sdata) != 0) {
goto fail;
}
@@ -998,6 +1007,7 @@ fail:
static struct expr *parse_fprint(struct parser_state *state, int arg1, int arg2) {
struct expr *expr = parse_unary_action(state, eval_fprint);
if (expr) {
+ expr->always_true = true;
if (expr_open(state, expr, expr->sdata) != 0) {
goto fail;
}
@@ -1015,6 +1025,7 @@ fail:
static struct expr *parse_fprint0(struct parser_state *state, int arg1, int arg2) {
struct expr *expr = parse_unary_action(state, eval_fprint0);
if (expr) {
+ expr->always_true = true;
if (expr_open(state, expr, expr->sdata) != 0) {
goto fail;
}
@@ -1049,6 +1060,8 @@ static struct expr *parse_fprintf(struct parser_state *state, int arg1, int arg2
return NULL;
}
+ expr->always_true = true;
+
if (expr_open(state, expr, file) != 0) {
goto fail;
}
@@ -1185,6 +1198,7 @@ static struct expr *parse_links(struct parser_state *state, int arg1, int arg2)
static struct expr *parse_ls(struct parser_state *state, int arg1, int arg2) {
struct expr *expr = parse_nullary_action(state, eval_fls);
if (expr) {
+ expr->always_true = true;
expr->cfile = state->cmdline->cout;
expr->reftime = state->now;
}
@@ -1602,6 +1616,7 @@ static struct expr *parse_print(struct parser_state *state, int arg1, int arg2)
return NULL;
}
+ expr->always_true = true;
expr->cfile = state->cmdline->cout;
return expr;
}
@@ -1612,6 +1627,7 @@ static struct expr *parse_print(struct parser_state *state, int arg1, int arg2)
static struct expr *parse_print0(struct parser_state *state, int arg1, int arg2) {
struct expr *expr = parse_nullary_action(state, eval_fprint0);
if (expr) {
+ expr->always_true = true;
expr->cfile = state->cmdline->cout;
}
return expr;
@@ -1626,6 +1642,8 @@ static struct expr *parse_printf(struct parser_state *state, int arg1, int arg2)
return NULL;
}
+ expr->always_true = true;
+
expr->cfile = state->cmdline->cout;
expr->printf = parse_bfs_printf(expr->sdata, state->cmdline);
@@ -1641,7 +1659,11 @@ static struct expr *parse_printf(struct parser_state *state, int arg1, int arg2)
* Parse -prune.
*/
static struct expr *parse_prune(struct parser_state *state, int arg1, int arg2) {
- return parse_nullary_action(state, eval_prune);
+ struct expr *expr = parse_nullary_action(state, eval_prune);
+ if (expr) {
+ expr->always_true = true;
+ }
+ return expr;
}
/**