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-rw-r--r--inflate_p.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/inflate_p.h b/inflate_p.h
index fdec88e..7225e96 100644
--- a/inflate_p.h
+++ b/inflate_p.h
@@ -75,7 +75,7 @@
/* Return the low n bits of the bit accumulator (n < 16) */
#define BITS(n) \
- (hold & ((1U << (n)) - 1))
+ (hold & ((1U << (unsigned)(n)) - 1))
/* Remove n bits from the bit accumulator */
#define DROPBITS(n) \