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40486: Don't warn on creation of MATCH etc. in regex.

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This because they are created implicitly rather than by explicit
user request, so the warning may not be useful.
This commit is contained in:
Peter Stephenson 2017-02-02 10:03:57 +00:00
parent caddeca1ac
commit a32fb005d6
3 changed files with 41 additions and 9 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
2017-02-02 Peter Stephenson <p.stephenson@samsung.com>
* 40486: Src/Modules/regex.c, Src/params.c: don't warn on
creation of MATCH etc. from regex test as this is implicit.
2017-02-01 Barton E. Schaefer <schaefer@zsh.org>
* 40483 (cf. Eric Freese: 40482): Src/Modules/zpty.c: Remove zpty

8
Src/Modules/regex.c
View file

@ -111,7 +111,7 @@ zcond_regex_match(char **a, int id)
*x = NULL;
}
if (isset(BASHREMATCH)) {
setaparam("BASH_REMATCH", arr);
assignaparam("BASH_REMATCH", arr, 0);
} else {
zlong offs;
char *ptr;
@ -119,7 +119,7 @@ zcond_regex_match(char **a, int id)
m = matches;
s = metafy(lhstr + m->rm_so, m->rm_eo - m->rm_so, META_DUP);
setsparam("MATCH", s);
assignsparam("MATCH", s, 0);
/*
* Count the characters before the match.
*/
@ -133,7 +133,7 @@ zcond_regex_match(char **a, int id)
ptr += clen;
leftlen -= clen;
}
setiparam("MBEGIN", offs + !isset(KSHARRAYS));
assigniparam("MBEGIN", offs + !isset(KSHARRAYS), 0);
/*
* Add on the characters in the match.
*/
@ -144,7 +144,7 @@ zcond_regex_match(char **a, int id)
ptr += clen;
leftlen -= clen;
}
setiparam("MEND", offs + !isset(KSHARRAYS) - 1);
assigniparam("MEND", offs + !isset(KSHARRAYS) - 1, 0);
if (nelem) {
char **mbegin, **mend, **bptr, **eptr;
bptr = mbegin = (char **)zalloc(sizeof(char *)*(nelem+1));

37
Src/params.c
View file

@ -3192,11 +3192,12 @@ sethparam(char *s, char **val)
/*
* Set a generic shell number, floating point or integer.
* Option to warn on setting.
*/
/**/
Param
setnparam(char *s, mnumber val)
mod_export Param
assignnparam(char *s, mnumber val, int flags)
{
struct value vbuf;
Value v;
@ -3248,15 +3249,41 @@ setnparam(char *s, mnumber val)
unqueue_signals();
return NULL;
}
check_warn_pm(v->pm, "numeric", !was_unset, 1);
if (flags & ASSPM_WARN)
check_warn_pm(v->pm, "numeric", !was_unset, 1);
} else {
check_warn_pm(v->pm, "numeric", 0, 1);
if (flags & ASSPM_WARN)
check_warn_pm(v->pm, "numeric", 0, 1);
}
setnumvalue(v, val);
unqueue_signals();
return v->pm;
}
/*
* Set a generic shell number, floating point or integer.
* Warn on setting based on option.
*/
/**/
mod_export Param
setnparam(char *s, mnumber val)
{
return assignnparam(s, val, ASSPM_WARN);
}
/* Simplified interface to assignnparam */
/**/
mod_export Param
assigniparam(char *s, zlong val, int flags)
{
mnumber mnval;
mnval.type = MN_INTEGER;
mnval.u.l = val;
return assignnparam(s, mnval, flags);
}
/* Simplified interface to setnparam */
/**/
@ -3266,7 +3293,7 @@ setiparam(char *s, zlong val)
mnumber mnval;
mnval.type = MN_INTEGER;
mnval.u.l = val;
return setnparam(s, mnval);
return assignnparam(s, mnval, ASSPM_WARN);
}
/*