Speed up string vector filtering and loading.

We can assume that string vectors generated by tofi are already
normalised, so don't waste time normalising them again.

Also make sure to validate strings from the user.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/unicode.c b/src/unicode.c
index 3833fb6..7ddc0d5 100644
--- a/src/unicode.c
+++ b/src/unicode.c
@@ -1,3 +1,4 @@
+#include <stdbool.h>
 #include <string.h>
 
 #include "unicode.h"
@@ -115,3 +116,8 @@ char *utf8_compose(const char *s)
 {
 	return g_utf8_normalize(s, -1, G_NORMALIZE_DEFAULT_COMPOSE);
 }
+
+bool utf8_validate(const char *s)
+{
+	return g_utf8_validate(s, -1, NULL);
+}