Fixed truncate_string_utf8.

1 files changed, 8 insertions, 4 deletions

diff --git a/ttt.jai b/ttt.jai
index e24419d..8a75568 100644
--- a/ttt.jai
+++ b/ttt.jai
@@ -183,6 +183,8 @@ truncate_string_utf8 :: (str: string, length: s64) -> length: s64 {
 
     data := str.data;
     count := str.count;
+
+    // WIP simplify this if/else and try to use only idx or length
     
     // Find index of first continuation byte.
     idx := length;
@@ -206,8 +208,7 @@ truncate_string_utf8 :: (str: string, length: s64) -> length: s64 {
         length -= (continuation_bytes + 1); // Remove '+ 1' start byte.
     }
 
-    ptr := data + length;
-    memset(ptr, 0, str.count - length);
+    memset(data + length, 0, count - length);
     return length;
 }
 /*
@@ -1297,9 +1298,12 @@ main :: () {
     format(xx vb);
 
     print("--- --- ---\n");
-    xpto: string = "ç€dam";
-    truncate_string_utf8(xpto, 3);
+    xpto: string = copy_string("ç€dam");
+    memcpy(vb.data, xpto.data, xpto.count);
+    truncate_string_utf8(xx vb, 5);
+    // memset(xpto.data, 0, 5);
     print(">'%'\n", xpto);
+    print(">'%'\n", cast(string)vb);
 
     return;