diff options
Diffstat (limited to 'Src/glob.c')
| -rw-r--r-- | Src/glob.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/Src/glob.c b/Src/glob.c index 5f38ad188..857afc5fd 100644 --- a/Src/glob.c +++ b/Src/glob.c @@ -1867,12 +1867,13 @@ xpandbraces(LinkList list, LinkNode *np) * set of flags saying whether each character is present; * * the final list is in lexical order. */ char ccl[256], *p; - unsigned char c1, c2, lastch; + unsigned char c1, c2; unsigned int len, pl; + int lastch = -1; uremnode(list, node); memset(ccl, 0, sizeof(ccl) / sizeof(ccl[0])); - for (p = str + 1, lastch = 0; p < str2;) { + for (p = str + 1; p < str2;) { if (itok(c1 = *p++)) c1 = ztokens[c1 - STOUC(Pound)]; if ((char) c1 == Meta) @@ -1881,10 +1882,10 @@ xpandbraces(LinkList list, LinkNode *np) c2 = ztokens[c2 - STOUC(Pound)]; if ((char) c2 == Meta) c2 = 32 ^ p[1]; - if (c1 == '-' && lastch && p < str2 && (int)lastch <= (int)c2) { - while ((int)lastch < (int)c2) + if (c1 == '-' && lastch >= 0 && p < str2 && lastch <= (int)c2) { + while (lastch < (int)c2) ccl[lastch++] = 1; - lastch = 0; + lastch = -1; } else ccl[lastch = c1] = 1; } |