v0.0.619 better handle error in ginext.JSON() with invalid data

ginext/funcWrapper.go

@@ -2,9 +2,11 @@ package ginext
 
 import (
 	"fmt"
+	"net/http"
+	"strings"
+
 	"git.blackforestbytes.com/BlackForestBytes/goext/exerr"
 	"github.com/gin-gonic/gin"
-	"net/http"
 )
 
 type WHandlerFunc func(PreContext) HTTPResponse
@@ -54,8 +56,16 @@ func Wrap(w *GinWrapper, fn WHandlerFunc) gin.HandlerFunc {
 			lstr(g, wrap)
 		}
 
+		if g.IsAborted() {
+			return
+		}
+
 		if reqctx.Err() == nil {
 			wrap.Write(g)
+			if g.IsAborted() {
+				// can happen if we try to marshal an invalid json object (e.g. containing Inf)
+				panic("Failed to write response to renderer:\n" + strings.Join(g.Errors.Errors(), "\n"))
+			}
 		}
 	}
 }