BLI: avoid warning when copying empty StringRef

2021-09-22 19:45:18 +02:00
parent 188de4bc31
commit a28ec92088
1 changed files with 3 additions and 1 deletions
--- a/source/blender/blenlib/BLI_string_ref.hh
+++ b/source/blender/blenlib/BLI_string_ref.hh
@@ -134,7 +134,9 @@ class StringRefBase {
   */
  void unsafe_copy(char *dst) const
  {
-    memcpy(dst, data_, static_cast<size_t>(size_));
+    if (size_ > 0) {
+      memcpy(dst, data_, static_cast<size_t>(size_));
+    }
    dst[size_] = '\0';
  }