blob: 22188bef99036aa61339e2a6da9760dae50f79aa [file] [log] [blame]
diff --git a/third_party/libopenjpeg20/bio.c b/third_party/libopenjpeg20/bio.c
index e4edb3724..e51d0e2b4 100644
--- a/third_party/libopenjpeg20/bio.c
+++ b/third_party/libopenjpeg20/bio.c
@@ -162,6 +162,8 @@ OPJ_UINT32 opj_bio_read(opj_bio_t *bio, OPJ_UINT32 n) {
OPJ_UINT32 i;
OPJ_UINT32 v;
v = 0;
+ if (n > 32)
+ n = 32;
for (i = n - 1; i < n; i--) {
v += opj_bio_getbit(bio) << i;
}