diff options
Diffstat (limited to 'toys/pending/sh.c')
| -rw-r--r-- | toys/pending/sh.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/toys/pending/sh.c b/toys/pending/sh.c index 262ca5db..0dcf821f 100644 --- a/toys/pending/sh.c +++ b/toys/pending/sh.c @@ -1057,7 +1057,8 @@ barf: // Fetch separator *sep = 0; - if ((qq&1) && cc=='*') { + if ((qq&1) && cc=='*') flags |= NO_SPLIT; + if (flags&NO_SPLIT) { wchar_t wc; if (flags&SEMI_IFS) strcpy(sep, " "); @@ -1156,7 +1157,7 @@ barf: else for (ss = ifs; *ss; ss += kk) if (utf8chr(ss, TT.ifs, &kk)) break; // when no prefix, not splitting, no suffix: use existing memory - if (!oo && !*ss && !((mm==aa.c) ? str[ii] : ((qq&1) && cc=='*'))) { + if (!oo && !*ss && !((mm==aa.c) ? str[ii] : (flags&NO_SPLIT))) { if (qq || ss!=ifs) arg_add(arg, ifs); continue; } @@ -1168,7 +1169,7 @@ barf: if (jj) break; // for double quoted "$*" append first separator from IFS - if ((qq&1) && cc == '*') oo += sprintf(new+oo, "%s", sep); + if (flags&NO_SPLIT) oo += sprintf(new+oo, "%s", sep); // finished arg: keep if quoted, non-blank, or non-whitespace separator else { @@ -1341,14 +1342,10 @@ static int expand_arg(struct sh_arg *arg, char *old, unsigned flags, // Expand exactly one arg, returning NULL on error. static char *expand_one_arg(char *new, unsigned flags, struct arg_list **del) { - struct sh_arg arg; + struct sh_arg arg = {0}; char *s = 0; - int i; - memset(&arg, 0, sizeof(arg)); if (!expand_arg(&arg, new, flags, del) && arg.c == 1) s = *arg.v; - if (!del && !s) for (i = 0; i < arg.c; i++) free(arg.v[i]); - free(arg.v); return s; } |