diff options
Diffstat (limited to 'styles.go')
| -rw-r--r-- | styles.go | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -3110,12 +3110,10 @@ func (f *File) themeReader() *xlsxTheme { err error theme xlsxTheme ) - if err = f.xmlNewDecoder(bytes.NewReader(namespaceStrictToTransitional(f.readXML("xl/theme/theme1.xml")))). Decode(&theme); err != nil && err != io.EOF { log.Printf("xml decoder error: %s", err) } - return &theme } @@ -3127,7 +3125,10 @@ func ThemeColor(baseColor string, tint float64) string { r, _ := strconv.ParseInt(baseColor[0:2], 16, 64) g, _ := strconv.ParseInt(baseColor[2:4], 16, 64) b, _ := strconv.ParseInt(baseColor[4:6], 16, 64) - h, s, l := RGBToHSL(uint8(r), uint8(g), uint8(b)) + var h, s, l float64 + if r >= 0 && r <= math.MaxUint8 && g >= 0 && g <= math.MaxUint8 && b >= 0 && b <= math.MaxUint8 { + h, s, l = RGBToHSL(uint8(r), uint8(g), uint8(b)) + } if tint < 0 { l *= (1 + tint) } else { |