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gpgconf: Fix --list-options for forced options

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* tools/gpgconf-comp.c (retrieve_options_from_program): Ignore to to
ignored options.  Add failsafe code to avoid calling percent_escape
with NULL.
--

Remember: When using ARGPARSE_FLAG_WITHATTR the ARGPARSE_OPT_IGNORE
flags in the returned type needs to be considered.

GnuPG-bug-id: 5800
This commit is contained in:
Werner Koch 2022-01-26 12:47:56 +01:00
parent 0b4fdbd5f4
commit 8fb23094c2
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GPG Key ID: E3FDFF218E45B72B
1 changed files with 6 additions and 1 deletions
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7
tools/gpgconf-comp.c
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@ -2071,6 +2071,8 @@ retrieve_options_from_program (gc_component_id_t component, int only_installed)
/* pargs.r_type? pargs.r.ret_str: "[cmdline]"); */
continue;
}
if ((pargs.r_type & ARGPARSE_OPT_IGNORE))
continue;
/* We only have the short option. Search in the option table
* for the long option name. */
@ -2111,7 +2113,10 @@ retrieve_options_from_program (gc_component_id_t component, int only_installed)
opt_value = xasprintf ("%lu", pargs.r.ret_ulong);
break;
case ARGPARSE_TYPE_STRING:
opt_value = xasprintf ("\"%s", gc_percent_escape (pargs.r.ret_str));
if (!pargs.r.ret_str)
opt_value = xstrdup ("\"(none)"); /* We should not see this. */
else
opt_value = xasprintf ("\"%s", gc_percent_escape (pargs.r.ret_str));
break;
default: /* ARGPARSE_TYPE_NONE or any unknown type. */
opt_value = xstrdup ("1"); /* Make sure we have some value. */