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-rw-r--r--fitz/filt_lzwd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fitz/filt_lzwd.c b/fitz/filt_lzwd.c
index 76cad305..7ca78fc3 100644
--- a/fitz/filt_lzwd.c
+++ b/fitz/filt_lzwd.c
@@ -170,7 +170,7 @@ fz_open_lzwd(fz_stream *chain, fz_obj *params)
fz_obj *obj;
int i;
- assert(chain != NULL);
+ assert(chain);
lzw = fz_malloc(chain->ctx, sizeof(fz_lzwd));
lzw->chain = chain;
lzw->eod = 0;