Ensure map exists allowing to bypass constructor (#26)

philipgough · web-flow · commit 4c21956e840a · 2025-08-07T11:18:15.000+01:00
diff --git a/files.go b/files.go
@@ -52,10 +52,15 @@ func (f *FilePool) Add(fileName string, e encoding.Encoder) {
 
 	output := filepath.Join(append(f.path, fileName)...)
 
+	if f.m == nil {
+		f.m = make(map[string]string)
+	}
+
 	// Check whether we have already written something into this file.
 	if _, ok := f.m[output]; ok {
 		Panicf("filename clash: %s", output)
 	}
+
 	f.m[output] = string(b)
 }
 

Original file line number	Diff line number	Diff line change
`@@ -52,10 +52,15 @@ func (f *FilePool) Add(fileName string, e encoding.Encoder) {`
`52`	`52`
`53`	`53`	`output := filepath.Join(append(f.path, fileName)...)`
`54`	`54`
	`55`	`+ if f.m == nil {`
	`56`	`+ f.m = make(map[string]string)`
	`57`	`+ }`
	`58`	`+`
`55`	`59`	`// Check whether we have already written something into this file.`
`56`	`60`	`if _, ok := f.m[output]; ok {`
`57`	`61`	`Panicf("filename clash: %s", output)`
`58`	`62`	`}`
	`63`	`+`
`59`	`64`	`f.m[output] = string(b)`
`60`	`65`	`}`
`61`	`66`