Merge pull request 'Prevent dice overflow' (#27) from overflow into masterHEADmaster

Reviewed-on: https://git.com.de/LibertaCasa/watbot/pulls/27

1 files changed, 22 insertions, 0 deletions

diff --git a/wat/utils.go b/wat/utils.go
new file mode 100644
index 0000000..331f7ad
--- /dev/null
+++ b/wat/utils.go
@@ -0,0 +1,22 @@
+package wat
+
+import (
+	"fmt"
+	"runtime"
+)
+
+func handleError(err error) string {
+	if err != nil {
+		pc, _, _, ok := runtime.Caller(1)
+		details := runtime.FuncForPC(pc)
+		var cFun string
+		if ok && details != nil {
+			cFun = details.Name()
+		} else {
+			cFun = "???"
+		}
+		fmt.Printf("caught error in %s: %v\n", cFun, err)
+		return "u wat"
+	}
+	return ""
+}