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GRegex: fix thread-unsafe initialiser code

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This commit is contained in:
Ryan Lortie 2011-09-09 19:54:06 -04:00
parent f1494c156d
commit 066c7b8121
1 changed files with 3 additions and 3 deletions
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6
glib/gregex.c
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@ -1187,7 +1187,7 @@ g_regex_new (const gchar *pattern,
gint erroffset;
gint errcode;
gboolean optimize = FALSE;
static gboolean initialized = FALSE;
static gsize initialised;
unsigned long int pcre_compile_options;
g_return_val_if_fail (pattern != NULL, NULL);
@ -1195,7 +1195,7 @@ g_regex_new (const gchar *pattern,
g_return_val_if_fail ((compile_options & ~G_REGEX_COMPILE_MASK) == 0, NULL);
g_return_val_if_fail ((match_options & ~G_REGEX_MATCH_MASK) == 0, NULL);
if (!initialized)
if (g_once_init_enter (&initialised))
{
gint support;
const gchar *msg;
@ -1218,7 +1218,7 @@ g_regex_new (const gchar *pattern,
return NULL;
}
initialized = TRUE;
g_once_init_leave (&initialised, TRUE);
}
/* G_REGEX_OPTIMIZE has the same numeric value of PCRE_NO_UTF8_CHECK,