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authorJean Abou Samra <jean@abou-samra.fr>2022-12-08 13:02:19 +0100
committerAkira TAGOH <akira@tagoh.org>2023-01-25 09:17:59 +0900
commit6c2b709b325ba2166f40ec091b4db5ad7772520d (patch)
tree5b7237d7f8e1d085fd2222d67b14da48af33782f
parente2e3c10de7669bb9cac799a5bc129037eb768473 (diff)
downloadfontconfig-6c2b709b325ba2166f40ec091b4db5ad7772520d.tar.gz
Ignore LC_CTYPE if set to "UTF-8"
LC_CTYPE is set to "UTF-8" on some macOS systems, which is POSIX-compliant in a strict sense, but breaks the usual assumption that a locale name has the form "ll_LL.encoding". https://unix.stackexchange.com/questions/503110/valid-values-for-lc-ctype Previously, this would cause the warning Fontconfig warning: ignoring UTF-8: not a valid region tag Now, we just skip this variable if set to "UTF-8", since that value doesn't give any language information, and move on to try LANG.
-rw-r--r--src/fcdefault.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/src/fcdefault.c b/src/fcdefault.c
index 6995216..d00c494 100644
--- a/src/fcdefault.c
+++ b/src/fcdefault.c
@@ -62,7 +62,17 @@ retry:
if (!langs || !langs[0])
langs = getenv ("LC_ALL");
if (!langs || !langs[0])
- langs = getenv ("LC_CTYPE");
+ {
+ langs = getenv ("LC_CTYPE");
+ // On some macOS systems, LC_CTYPE is set to "UTF-8", which doesn't
+ // give any languge information. In this case, ignore LC_CTYPE and
+ // continue the search with LANG.
+ if (langs && (FcStrCmpIgnoreCase((const FcChar8 *) langs,
+ (const FcChar8 *)"UTF-8") == 0))
+ {
+ langs = NULL;
+ }
+ }
if (!langs || !langs[0])
langs = getenv ("LANG");
if (langs && langs[0])