diff options
Diffstat (limited to 'Src/params.c')
| -rw-r--r-- | Src/params.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/Src/params.c b/Src/params.c index 8a34618fe..9a9f45893 100644 --- a/Src/params.c +++ b/Src/params.c @@ -927,11 +927,17 @@ createspecialhash(char *name, GetNodeFunc get, ScanTabFunc scan, int flags) } -/* Copy a parameter */ +/* + * Copy a parameter + * + * If fakecopy is set, we are just saving the details of a special + * parameter. Otherwise, the result will be used as a real parameter + * and we need to do more work. + */ /**/ void -copyparam(Param tpm, Param pm, int toplevel) +copyparam(Param tpm, Param pm, int fakecopy) { /* * Note that tpm, into which we're copying, may not be in permanent @@ -942,7 +948,8 @@ copyparam(Param tpm, Param pm, int toplevel) tpm->node.flags = pm->node.flags; tpm->base = pm->base; tpm->width = pm->width; - if (!toplevel) + tpm->level = pm->level; + if (!fakecopy) tpm->node.flags &= ~PM_SPECIAL; switch (PM_TYPE(pm->node.flags)) { case PM_SCALAR: @@ -963,13 +970,15 @@ copyparam(Param tpm, Param pm, int toplevel) break; } /* - * If called from inside an associative array, that array is later going - * to be passed as a real parameter, so we need the gets and sets - * functions to be useful. However, the saved associated array is - * not itself special, so we just use the standard ones. - * This is also why we switch off PM_SPECIAL. + * If the value is going to be passed as a real parameter (e.g. this is + * called from inside an associative array), we need the gets and sets + * functions to be useful. + * + * In this case we assume the the saved parameter is not itself special, + * so we just use the standard functions. This is also why we switch off + * PM_SPECIAL. */ - if (!toplevel) + if (!fakecopy) assigngetset(tpm); } |