genbindings/fmt: replace trivial sprintf with strconv

cmd/genbindings/clang2il.go

@@ -604,7 +604,7 @@ nextEnumEntry:
 		if !foundValidInner {
 			// Enum case without definition e.g. QCalendar::Gregorian
 			// This means one more than the last value
-			cee.EntryValue = fmt.Sprintf("%d", lastImplicitValue+1)
+			cee.EntryValue = strconv.FormatInt(lastImplicitValue+1, 10)
 		}
 
 	afterParse:

cmd/genbindings/transformoptional.go

@@ -1,7 +1,7 @@
 package main
 
 import (
-	"fmt"
+	"strconv"
 )
 
 // astTransformOptional expands all methods with optional parameters into
@@ -33,7 +33,7 @@ func astTransformOptional(parsed *CppParsedHeader) {
 			// Add method copies
 			for x := optionalStart; x < len(m.Parameters); x++ {
 				dupMethod := m // shallow copy
-				dupMethod.Rename(m.MethodName + fmt.Sprintf("%d", x+1))
+				dupMethod.Rename(m.MethodName + strconv.Itoa(x+1))
 				dupMethod.Parameters = m.Parameters[0 : x+1]
 				dupMethod.HiddenParams = m.Parameters[x+1:]
 

cmd/genbindings/util.go

@@ -1,8 +1,8 @@
 package main
 
 import (
+	"strconv"
 	"encoding/json"
-	"fmt"
 	"log"
 	"strings"
 )
@@ -12,7 +12,7 @@ func maybeSuffix(counter int) string {
 		return ""
 	}
 
-	return fmt.Sprintf("%d", counter+1)
+	return strconv.Itoa(counter+1)
 }
 
 func titleCase(s string) string {