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Safer nil pointer handling in stddialogs

This commit is contained in:
Vadzim Dambrouski 2016-06-10 17:03:53 +03:00
parent 0846667ce9
commit 62c8f204e7
1 changed files with 14 additions and 10 deletions
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24
stddialogs.go
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@ -8,30 +8,34 @@ import "C"
// TODO
func MsgBoxError(w *Window, title string, description string) {
ctitle := C.CString(title)
defer freestr(ctitle)
cdescription := C.CString(description)
defer freestr(cdescription)
C.uiMsgBoxError(w.w, ctitle, cdescription)
freestr(ctitle)
freestr(cdescription)
}
func OpenFile(w *Window) string {
cname := C.uiOpenFile(w.w)
name := C.GoString(cname)
C.uiFreeText(cname)
return name
if cname == nil {
return ""
}
defer C.uiFreeText(cname)
return C.GoString(cname)
}
func SaveFile(w *Window) string {
cname := C.uiSaveFile(w.w)
name := C.GoString(cname)
C.uiFreeText(cname)
return name
if cname == nil {
return ""
}
defer C.uiFreeText(cname)
return C.GoString(cname)
}
func MsgBox(w *Window, title string, description string) {
ctitle := C.CString(title)
defer freestr(ctitle)
cdescription := C.CString(description)
defer freestr(cdescription)
C.uiMsgBox(w.w, ctitle, cdescription)
freestr(ctitle)
freestr(cdescription)
}