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| author | Peter Stephenson <pws@zsh.org> | 2017-03-07 10:43:58 +0000 |
|---|---|---|
| committer | Peter Stephenson <pws@zsh.org> | 2017-03-07 10:43:58 +0000 |
| commit | f3f8537cfa05414ad14494e809d9ebfeef86ebbc (patch) | |
| tree | cfb02314dd129609ef3d6fc85ce75fc63b8c9582 /Src/glob.c | |
| parent | a8345a40b1a79bb3a5c524ccf5fedf78040ae40e (diff) | |
| download | zsh-f3f8537cfa05414ad14494e809d9ebfeef86ebbc.tar.gz zsh-f3f8537cfa05414ad14494e809d9ebfeef86ebbc.tar.xz zsh-f3f8537cfa05414ad14494e809d9ebfeef86ebbc.zip | |
40760: Always tokenize unquoted - to Dash.
This fixes use of pattern match character ranges in unusual contexts. Attempt to detect a tokenized - in cases where we don't care.
Diffstat (limited to 'Src/glob.c')
| -rw-r--r-- | Src/glob.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/Src/glob.c b/Src/glob.c index ff6b2583b..87127e15f 100644 --- a/Src/glob.c +++ b/Src/glob.c @@ -1314,6 +1314,7 @@ zglob(LinkList list, LinkNode np, int nountok) sense ^= 1; break; case '-': + case Dash: /* Toggle matching of symbolic links */ sense ^= 2; break; @@ -1608,7 +1609,7 @@ zglob(LinkList list, LinkNode np, int nountok) ++s; } /* See if it's greater than, equal to, or less than */ - if ((g_range = *s == '+' ? 1 : *s == '-' ? -1 : 0)) + if ((g_range = *s == '+' ? 1 : IS_DASH(*s) ? -1 : 0)) ++s; data = qgetnum(&s); break; @@ -2025,13 +2026,13 @@ hasbraces(char *str) if (bracechardots(str-1, NULL, NULL)) return 1; lbr = str - 1; - if (*str == '-') + if (IS_DASH(*str)) str++; while (idigit(*str)) str++; if (*str == '.' && str[1] == '.') { str++; str++; - if (*str == '-') + if (IS_DASH(*str)) str++; while (idigit(*str)) str++; @@ -2040,7 +2041,7 @@ hasbraces(char *str) return 1; else if (*str == '.' && str[1] == '.') { str++; str++; - if (*str == '-') + if (IS_DASH(*str)) str++; while (idigit(*str)) str++; @@ -2123,7 +2124,7 @@ xpandredir(struct redir *fn, LinkList redirtab) fn->name = s; untokenize(s); if (fn->type == REDIR_MERGEIN || fn->type == REDIR_MERGEOUT) { - if (s[0] == '-' && !s[1]) + if (IS_DASH(s[0]) && !s[1]) fn->type = REDIR_CLOSE; else if (s[0] == 'p' && !s[1]) fn->fd2 = -2; @@ -2329,12 +2330,14 @@ xpandbraces(LinkList list, LinkNode *np) * str+1 is the first number in the range, dots+2 the last, * and dots2+2 is the increment if that's given. */ /* TODO: sorry about this */ - int minw = (str[1] == '0' || (str[1] == '-' && str[2] == '0')) + int minw = (str[1] == '0' || + (IS_DASH(str[1]) && str[2] == '0')) ? wid1 - : (dots[2] == '0' || (dots[2] == '-' && dots[3] == '0')) + : (dots[2] == '0' || + (IS_DASH(dots[2]) && dots[3] == '0')) ? wid2 : (dots2 && (dots2[2] == '0' || - (dots2[2] == '-' && dots2[3] == '0'))) + (IS_DASH(dots2[2]) && dots2[3] == '0'))) ? wid3 : 0; if (rincr < 0) { @@ -2392,7 +2395,7 @@ xpandbraces(LinkList list, LinkNode *np) c2 = ztokens[c2 - STOUC(Pound)]; if ((char) c2 == Meta) c2 = 32 ^ p[1]; - if (c1 == '-' && lastch >= 0 && p < str2 && lastch <= (int)c2) { + if (IS_DASH(c1) && lastch >= 0 && p < str2 && lastch <= (int)c2) { while (lastch < (int)c2) ccl[lastch++] = 1; lastch = -1; @@ -3528,7 +3531,7 @@ zshtokenize(char *s, int flags) } t = s; while (idigit(*++s)); - if (*s != '-') + if (!IS_DASH(*s)) goto cont; while (idigit(*++s)); if (*s != '>') |