handle malformed input strings better

FelixKratz · Aug 30, 2021 · e505222 · e505222
1 parent 52cb67c
commit e505222
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/bar.c b/src/bar.c
@@ -71,6 +71,7 @@ static struct bar_line bar_prepare_line(CTFontRef font, char *cstring, struct rg
   const void *values[] = { font, kCFBooleanTrue };
   CFDictionaryRef attributes = CFDictionaryCreate(NULL, keys, values, array_count(keys), &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
   CFStringRef string = CFStringCreateWithCString(NULL, cstring, kCFStringEncodingUTF8);
+  if (!string) string = CFStringCreateWithCString(NULL, "Warning: Malformed UTF-8 string", kCFStringEncodingUTF8);
   CFAttributedStringRef attr_string = CFAttributedStringCreate(NULL, string, attributes);
   CTLineRef line = CTLineCreateWithAttributedString(attr_string);