Fix clang-tidy: readability-non-const-parameter (5)

[geeqie.git] / src / exif.cc

diff --git a/src/exif.cc b/src/exif.cc
index 7d2ca4c..612d3df 100644 (file)
--- a/src/exif.cc
+++ b/src/exif.cc
@@ -1674,7 +1674,7 @@ guchar *exif_get_preview(ExifData *exif, guint *data_len, gint, gint)
 
 }
 
-void exif_free_preview(guchar *buf)
+void exif_free_preview(const guchar *buf)
 {
        GList *work = exif_unmap_list;