summaryrefslogtreecommitdiff
path: root/fitz
diff options
context:
space:
mode:
Diffstat (limited to 'fitz')
-rw-r--r--fitz/filt_basic.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fitz/filt_basic.c b/fitz/filt_basic.c
index ef6dc920..378abe21 100644
--- a/fitz/filt_basic.c
+++ b/fitz/filt_basic.c
@@ -46,6 +46,8 @@ fz_open_null(fz_stream *chain, int len, int offset)
struct null_filter *state;
fz_context *ctx = chain->ctx;
+ if (len < 0)
+ len = 0;
fz_try(ctx)
{
state = fz_malloc_struct(ctx, struct null_filter);