diff options
Diffstat (limited to 'shell/hush.c')
| -rw-r--r-- | shell/hush.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/shell/hush.c b/shell/hush.c index 579950ff9..1ff7b0df6 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -427,13 +427,15 @@ enum { run_list_level = 0 }; /* Normal */ static void syntax(const char *msg) { - bb_error_msg(msg ? "%s: %s" : "syntax error", "syntax error", msg); + (interactive_fd ? bb_error_msg : bb_error_msg_and_die) + (msg ? "%s: %s" : "syntax error", "syntax error", msg); } #else /* Debug */ static void syntax_lineno(int line) { - bb_error_msg("syntax error hush.c:%d", line); + (interactive_fd ? bb_error_msg : bb_error_msg_and_die) + ("syntax error hush.c:%d", line); } #define syntax(str) syntax_lineno(__LINE__) #endif @@ -3309,13 +3311,13 @@ static int handle_dollar(o_string *dest, struct p_context *ctx, struct in_str *i /* XXX maybe someone will try to escape the '}' */ while (1) { ch = b_getch(input); - if (ch == EOF) { + if (ch == '}') + break; + if (!isalnum(ch) && ch != '_') { syntax("unterminated ${name}"); debug_printf_parse("handle_dollar return 1: unterminated ${name}\n"); return 1; } - if (ch == '}') - break; debug_printf_parse(": '%c'\n", ch); b_addchr(dest, ch | quote_mask); quote_mask = 0; |