diff options
Diffstat (limited to 'Src/subst.c')
| -rw-r--r-- | Src/subst.c | 41 |
1 files changed, 24 insertions, 17 deletions
diff --git a/Src/subst.c b/Src/subst.c index 02dbe2864..2214b3d4f 100644 --- a/Src/subst.c +++ b/Src/subst.c @@ -481,6 +481,8 @@ multsub(char **s, int pf_flags, char ***a, int *isarr, char *sep, for ( ; *x; x += l) { int rawc = -1; convchar_t c; + if (*x == Dash) + *x = '-'; if (itok(STOUC(*x))) { /* token, can't be separator, must be single byte */ rawc = *x; @@ -1766,7 +1768,8 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int pf_flags, */ c = *s; if (itype_end(s, IIDENT, 1) == s && *s != '#' && c != Pound && - c != '-' && c != '!' && c != '$' && c != String && c != Qstring && + !IS_DASH(c) && + c != '!' && c != '$' && c != String && c != Qstring && c != '?' && c != Quest && c != '*' && c != Star && c != '@' && c != '{' && c != Inbrace && c != '=' && c != Equals && c != Hat && @@ -1895,13 +1898,13 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int pf_flags, if (quotetype == QT_DOLLARS || quotetype == QT_BACKSLASH_PATTERN) goto flagerr; - if (s[1] == '-' || s[1] == '+') { + if (IS_DASH(s[1]) || s[1] == '+') { if (quotemod) goto flagerr; s++; quotemod = 1; - quotetype = (*s == '-') ? QT_SINGLE_OPTIONAL : - QT_QUOTEDZPUTS; + quotetype = (*s == '+') ? QT_QUOTEDZPUTS : + QT_SINGLE_OPTIONAL; } else { if (quotetype == QT_SINGLE_OPTIONAL) { /* extra q's after '-' not allowed */ @@ -2208,9 +2211,9 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int pf_flags, * properly in the first place we wouldn't * have this nonsense. */ - || ((cc == '#' || cc == Pound) && - s[2] == Outbrace) - || cc == '-' || (cc == ':' && s[2] == '-') + || ((cc == '#' || cc == Pound) && s[2] == Outbrace) + || IS_DASH(cc) + || (cc == ':' && IS_DASH(s[2])) || (isstring(cc) && (s[2] == Inbrace || s[2] == Inpar)))) { getlen = 1 + whichlen, s++; /* @@ -2605,14 +2608,17 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int pf_flags, * Again, this duplicates tests for characters we're about to * examine properly later on. */ - if (inbrace && - (c = *s) != '-' && c != '+' && c != ':' && c != '%' && c != '/' && - c != '=' && c != Equals && - c != '#' && c != Pound && - c != '?' && c != Quest && - c != '}' && c != Outbrace) { - zerr("bad substitution"); - return NULL; + if (inbrace) { + c = *s; + if (!IS_DASH(c) && + c != '+' && c != ':' && c != '%' && c != '/' && + c != '=' && c != Equals && + c != '#' && c != Pound && + c != '?' && c != Quest && + c != '}' && c != Outbrace) { + zerr("bad substitution"); + return NULL; + } } /* * Join arrays up if we're in quotes and there isn't some @@ -2690,8 +2696,8 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int pf_flags, /* Check for ${..?..} or ${..=..} or one of those. * * Only works if the name is in braces. */ - if (inbrace && ((c = *s) == '-' || - c == '+' || + if (inbrace && ((c = *s) == '+' || + IS_DASH(c) || c == ':' || /* i.e. a doubled colon */ c == '=' || c == Equals || c == '%' || @@ -2802,6 +2808,7 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int pf_flags, vunset = 1; /* Fall Through! */ case '-': + case Dash: if (vunset) { int split_flags; val = dupstring(s); |