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common: Slight redefinition of nvc_get_boolean.

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* common/name-value.c (nvc_get_boolean): Rewrite.
--

The function may now return a positive or negative number instead of
just 1 for true.  All callers were already prepared for this.

GnuPG-bug-id: 6212
This commit is contained in:
Werner Koch 2023-01-24 09:29:04 +01:00
parent eae28f1bd4
commit f35e7dbf9e
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GPG key ID: E3FDFF218E45B72B
3 changed files with 13 additions and 7 deletions
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14
common/name-value.c
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@ -608,13 +608,14 @@ nvc_get_string (nvc_t nvc, const char *name)
}
/* Return true if NAME exists and its value is true; that is either
* "yes", "true", or a decimal value unequal to 0. */
/* Return true (ie. a non-zero value) if NAME exists and its value is
* true; that is either "yes", "true", or a decimal value unequal to 0. */
int
nvc_get_boolean (nvc_t nvc, const char *name)
{
nve_t item;
const char *s;
int n;
if (!nvc)
return 0;
@ -622,9 +623,12 @@ nvc_get_boolean (nvc_t nvc, const char *name)
if (!item)
return 0;
s = nve_value (item);
if (s && (atoi (s)
|| !ascii_strcasecmp (s, "yes")
|| !ascii_strcasecmp (s, "true")))
if (!s)
return 0;
n = atoi (s);
if (n)
return n;
if (!ascii_strcasecmp (s, "yes") || !ascii_strcasecmp (s, "true"))
return 1;
return 0;
}