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authorChristian Grothoff <christian@grothoff.org>2021-08-04 18:34:25 +0200
committerChristian Grothoff <christian@grothoff.org>2021-08-04 18:34:25 +0200
commit8a8cb1d2f988f31325226ed94a0f805eaa47c9ab (patch)
tree28d13691603ee5265d9ad746a40c20ea835cb1c6 /src/json
parent6d099b44fbf31f6070d73ee1b136271428a559aa (diff)
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-make gettext compatible
Diffstat (limited to 'src/json')
-rw-r--r--src/json/i18n.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/src/json/i18n.c b/src/json/i18n.c
index 1d3076e2..f927a71e 100644
--- a/src/json/i18n.c
+++ b/src/json/i18n.c
@@ -80,7 +80,9 @@ TALER_JSON_check_i18n (const json_t *i18n)
if (! json_is_string (member))
return false;
/* Field name must be either of format "en_UK"
- or just "en"; we do not care about capitalization */
+ or just "en"; we do not care about capitalization;
+ for syntax, see GNU Gettext manual, including
+ appendix A for rare language codes. */
switch (strlen (field))
{
case 0:
@@ -107,6 +109,20 @@ TALER_JSON_check_i18n (const json_t *i18n)
if (! isalpha (field[4]))
return false;
break;
+ case 6:
+ if (! isalpha (field[0]))
+ return false;
+ if (! isalpha (field[1]))
+ return false;
+ if ('_' != field[2])
+ return false;
+ if (! isalpha (field[3]))
+ return false;
+ if (! isalpha (field[4]))
+ return false;
+ if (! isalpha (field[5]))
+ return false;
+ break;
default:
return false;
}