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Support greyscale version of SHADE.

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This commit is contained in:
Dianne Skoll
2022-09-16 20:44:59 -04:00
parent f1c82dcb37
commit 58dea8f69b
1 changed files with 5 additions and 1 deletions
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6
src/calendar.c
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@@ -745,7 +745,11 @@ SetShadeEntry(int jul, char const *shade)
}
if (sscanf(shade, "%d %d %d", &r, &g, &b) != 3) {
return;
if (sscanf(shade, "%d", &r) != 1) {
return;
}
g = r;
b = r;
}
if (r < 0 || g < 0 || b < 0 || r > 255 || g > 255 || b > 255) {
return;