diff options
Diffstat (limited to 'Src')
| -rw-r--r-- | Src/builtin.c | 16 | ||||
| -rw-r--r-- | Src/subst.c | 8 |
2 files changed, 17 insertions, 7 deletions
diff --git a/Src/builtin.c b/Src/builtin.c index d274ef9ad..02f843bf8 100644 --- a/Src/builtin.c +++ b/Src/builtin.c @@ -3262,9 +3262,19 @@ bin_hash(char *name, char **argv, Options ops, UNUSED(int func)) /* The argument is of the form foo=bar, * * so define an entry for the table. */ if(OPT_ISSET(ops,'d')) { - Nameddir nd = hn = zshcalloc(sizeof *nd); - nd->node.flags = 0; - nd->dir = ztrdup(asg->value); + /* shouldn't return NULL if asg->name is not NULL */ + if (*itype_end(asg->name, IUSER, 0)) { + zwarnnam(name, + "invalid character in directory name: %s", + asg->name); + returnval = 1; + argv++; + continue; + } else { + Nameddir nd = hn = zshcalloc(sizeof *nd); + nd->node.flags = 0; + nd->dir = ztrdup(asg->value); + } } else { Cmdnam cn = hn = zshcalloc(sizeof *cn); cn->node.flags = HASHED; diff --git a/Src/subst.c b/Src/subst.c index caa2ecfda..95369fdf6 100644 --- a/Src/subst.c +++ b/Src/subst.c @@ -529,7 +529,7 @@ filesubstr(char **namptr, int assign) if (*str == Tilde && str[1] != '=' && str[1] != Equals) { Shfunc dirfunc; - char *ptr, *tmp, *res; + char *ptr, *tmp, *res, *ptr2; int val; val = zstrtol(str + 1, &ptr, 10); @@ -544,14 +544,14 @@ filesubstr(char **namptr, int assign) return 1; } else if (str[1] == Inbrack && (dirfunc = getshfunc("zsh_directory_name")) && - (ptr = strchr(str+2, Outbrack))) { + (ptr2 = strchr(str+2, Outbrack))) { char **arr; - untokenize(tmp = dupstrpfx(str+2, ptr - (str+2))); + untokenize(tmp = dupstrpfx(str+2, ptr2 - (str+2))); remnulargs(tmp); arr = subst_string_by_func(dirfunc, "n", tmp); res = arr ? *arr : NULL; if (res) { - *namptr = dyncat(res, ptr+1); + *namptr = dyncat(res, ptr2+1); return 1; } if (isset(NOMATCH)) |