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-rw-r--r--source/fitz/filter-lzw.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/source/fitz/filter-lzw.c b/source/fitz/filter-lzw.c
index cb977772..d7b97407 100644
--- a/source/fitz/filter-lzw.c
+++ b/source/fitz/filter-lzw.c
@@ -49,7 +49,7 @@ struct fz_lzwd_s
};
static int
-next_lzwd(fz_context *ctx, fz_stream *stm, int len)
+next_lzwd(fz_context *ctx, fz_stream *stm, size_t len)
{
fz_lzwd *lzw = stm->state;
lzw_code *table = lzw->table;