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authorJun-ichi Takimoto <takimoto-j@kba.biglobe.ne.jp>2022-09-26 10:52:50 +0900
committerJun-ichi Takimoto <takimoto-j@kba.biglobe.ne.jp>2022-09-26 10:52:50 +0900
commit1b421e4978440234fb73117c8505dad1ccc68d46 (patch)
tree190373cda6247f5466850478f6ca5d42d3bbc73e /Src/Modules/pcre.c
parent6e827d8f9a50653aa1905d8aff8cc91e6e2423c4 (diff)
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50658 + test: Enable to switch between C/UTF-8 locales in PCRE
Diffstat (limited to 'Src/Modules/pcre.c')
-rw-r--r--Src/Modules/pcre.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/Src/Modules/pcre.c b/Src/Modules/pcre.c
index 6289e003e..46875a59b 100644
--- a/Src/Modules/pcre.c
+++ b/Src/Modules/pcre.c
@@ -47,8 +47,6 @@ zpcre_utf8_enabled(void)
 #if defined(MULTIBYTE_SUPPORT) && defined(HAVE_NL_LANGINFO) && defined(CODESET)
     static int have_utf8_pcre = -1;
 
-    /* value can toggle based on MULTIBYTE, so don't
-     * be too eager with caching */
     if (have_utf8_pcre < -1)
 	return 0;
 
@@ -56,15 +54,11 @@ zpcre_utf8_enabled(void)
 	return 0;
 
     if ((have_utf8_pcre == -1) &&
-        (!strcmp(nl_langinfo(CODESET), "UTF-8"))) {
-
-	if (pcre_config(PCRE_CONFIG_UTF8, &have_utf8_pcre))
+	(pcre_config(PCRE_CONFIG_UTF8, &have_utf8_pcre))) {
 	    have_utf8_pcre = -2; /* erk, failed to ask */
     }
 
-    if (have_utf8_pcre < 0)
-	return 0;
-    return have_utf8_pcre;
+    return (have_utf8_pcre == 1) && (!strcmp(nl_langinfo(CODESET), "UTF-8"));
 
 #else
     return 0;