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-rw-r--r--spectrogram.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/spectrogram.c b/spectrogram.c
index d968434..7fd51d9 100644
--- a/spectrogram.c
+++ b/spectrogram.c
@@ -163,7 +163,7 @@ createbg(struct data *data)
sp_right.x, sp_right.y);
}
-#define LIMIT(val, maxval) ((val) > (maxval) ? (maxval) : (val))
+#define LIMIT(val, maxval) ((val) >= (maxval) ? ((maxval) - 1) : (val))
int
draw(struct data *data)