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-rw-r--r--source/fitz/stream-open.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/source/fitz/stream-open.c b/source/fitz/stream-open.c
index 83990d52..d7cff535 100644
--- a/source/fitz/stream-open.c
+++ b/source/fitz/stream-open.c
@@ -208,15 +208,15 @@ fz_open_buffer(fz_context *ctx, fz_buffer *buf)
}
fz_stream *
-fz_open_memory(fz_context *ctx, unsigned char *data, size_t len)
+fz_open_memory(fz_context *ctx, const unsigned char *data, size_t len)
{
fz_stream *stm;
stm = fz_new_stream(ctx, NULL, next_buffer, close_buffer);
stm->seek = seek_buffer;
- stm->rp = data;
- stm->wp = data + len;
+ stm->rp = (unsigned char *)data;
+ stm->wp = (unsigned char *)data + len;
stm->pos = (fz_off_t)len;