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Fix possible division by 0 in radius calculation

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This commit is contained in:
Nikos Tsipinakis 2020-07-18 22:37:51 +03:00
parent 9db8b76473
commit c01f81b692
1 changed files with 4 additions and 1 deletions
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3
src/draw.c
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@ -412,6 +412,9 @@ static int layout_get_height(struct colored_layout *cl)
*/ */
static int frame_internal_radius (int r, int w, int h) static int frame_internal_radius (int r, int w, int h)
{ {
if (r == 0 || w == 0 || h == 0)
return 0;
// Integer precision scaler, using 1/4 of int size // Integer precision scaler, using 1/4 of int size
const int s = 2 << (8 * sizeof(int) / 4); const int s = 2 << (8 * sizeof(int) / 4);