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-rw-r--r--src/zopfli/hash.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/zopfli/hash.c b/src/zopfli/hash.c
index a3b294f..66528aa 100644
--- a/src/zopfli/hash.c
+++ b/src/zopfli/hash.c
@@ -129,7 +129,6 @@ void ZopfliUpdateHash(const unsigned char* array, size_t pos, size_t end,
void ZopfliWarmupHash(const unsigned char* array, size_t pos, size_t end,
ZopfliHash* h) {
- (void)end;
UpdateHashValue(h, array[pos + 0]);
- UpdateHashValue(h, array[pos + 1]);
+ if (pos + 1 < end) UpdateHashValue(h, array[pos + 1]);
}