Made foreign bit field unsigned in evp.h
Fixes
@@ -686,7 +686,7 @@ struct evp_pkey_st {
#ifndef FIPS_MODULE
STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
int save_parameters;
- int foreign:1; /* the low-level key is using an engine or an app-method */
+ unsigned int foreign:1; /* the low-level key is using an engine or an app-method */
CRYPTO_EX_DATA ex_data;
#endif
