diff options
Diffstat (limited to 'bin/sh/parser.c')
| -rw-r--r-- | bin/sh/parser.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/bin/sh/parser.c b/bin/sh/parser.c index f92f5644e0fa..d40d28a072da 100644 --- a/bin/sh/parser.c +++ b/bin/sh/parser.c @@ -1192,7 +1192,8 @@ parsesub: { int bracketed_name = 0; /* used to handle ${[0-9]*} variables */ c = pgetc(); - if (c != '(' && c != '{' && !is_name(c) && !is_special(c)) { + if (c != '(' && c != '{' && (is_eof(c) || !is_name(c)) && + !is_special(c)) { USTPUTC('$', out); pungetc(); } else if (c == '(') { /* $(command) or $((arith)) */ @@ -1219,11 +1220,11 @@ parsesub: { else subtype = 0; } - if (is_name(c)) { + if (!is_eof(c) && is_name(c)) { do { STPUTC(c, out); c = pgetc(); - } while (is_in_name(c)); + } while (!is_eof(c) && is_in_name(c)); } else if (is_digit(c)) { if (bracketed_name) { do { |