Change type to fix bad signed/unsigned comparison

diff --git a/vncviewer/fltk_layout.h b/vncviewer/fltk_layout.h
index 21fb00a3cb06a8157e2ec3cb3638b8084dbd0116..9e5c2d47c2a53817b27602183e867a78a069e972 100644 (file)
--- a/vncviewer/fltk_layout.h
+++ b/vncviewer/fltk_layout.h
@@ -35,9 +35,9 @@ static inline int gui_str_len(const char *str)
 }
 
 /* Escapes all @ in text as those have special meaning in labels */
-static inline int fltk_escape(const char *in, char *out, size_t maxlen)
+static inline size_t fltk_escape(const char *in, char *out, size_t maxlen)
 {
-    int len;
+    size_t len;
 
     len = 0;
 
@@ -69,9 +69,9 @@ static inline int fltk_escape(const char *in, char *out, size_t maxlen)
 }
 
 /* Filter out unsafe characters for menu entries */
-static inline int fltk_menu_escape(const char *in, char *out, size_t maxlen)
+static inline size_t fltk_menu_escape(const char *in, char *out, size_t maxlen)
 {
-    int len;
+    size_t len;
 
     len = 0;