Bugfix: Use correct data type as return value in buy()

diff --git a/src/kasse.c b/src/kasse.c
index bfec30294ca0fb4e36c27afe77e5e82c98a7c295..9ceb707ce791812d067465ef1f44b541e1aff3bd 100644 (file)
--- a/src/kasse.c
+++ b/src/kasse.c
@@ -158,7 +158,7 @@ RETRY:
 }
 
 /* dialog which is called for each bought item */
-BYTE buy(char *name, unsigned int price) {
+static signed int buy(char *name, unsigned int price) {
        int negative = 1;
        char entered[5] = {'1', 0, 0, 0, 0};
        BYTE i = 0, matches = 0;