Commit 42b7c44b authored by Alex Converse's avatar Alex Converse
Browse files

Fix a signed shift overflow in vpx_rb_read_inv_signed_literal.

Found with clang -fsanitize=integer

Change-Id: I17cb2166c06ff463abfaf9b0e6bc749d0d6fdf94
parent b1fcd175
......@@ -45,7 +45,7 @@ int vpx_rb_read_inv_signed_literal(struct vpx_read_bit_buffer *rb,
int bits) {
#if CONFIG_MISC_FIXES
const int nbits = sizeof(unsigned) * 8 - bits - 1;
const unsigned value = vpx_rb_read_literal(rb, bits + 1) << nbits;
const unsigned value = (unsigned)vpx_rb_read_literal(rb, bits + 1) << nbits;
return ((int) value) >> nbits;
#else
return vpx_rb_read_signed_literal(rb, bits);
......
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