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-rw-r--r--core/io/image.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/core/io/image.cpp b/core/io/image.cpp
index 9df2b6835c..4f72599faf 100644
--- a/core/io/image.cpp
+++ b/core/io/image.cpp
@@ -2056,7 +2056,7 @@ void Image::create(const char **p_xpm) {
for (int i = 0; i < 6; i++) {
char v = line_ptr[i];
- if (v >= '0' && v <= '9') {
+ if (is_digit(v)) {
v -= '0';
} else if (v >= 'A' && v <= 'F') {
v = (v - 'A') + 10;