Commit a08ae8fe authored by Davide Galassi's avatar Davide Galassi Committed by Rich Salz
Browse files

Avoid the call to OPENSSL_malloc with a negative value (then casted to unsigned) 



CLA: trivial
Reviewed-by: default avatarMatt Caswell <matt@openssl.org>
Reviewed-by: default avatarRichard Levitte <levitte@openssl.org>
Reviewed-by: default avatarRich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2021)
(cherry picked from commit 210fe4ed)
parent a3a4bb74

crypto/dso/dso_lib.c

+3 −0
Original line number Diff line number Diff line
@@ -324,6 +324,9 @@ DSO *DSO_dsobyaddr(void *addr, int flags) 
    char *filename = NULL;

    int len = DSO_pathbyaddr(addr, NULL, 0);



    if (len < 0)

        return NULL;



    filename = OPENSSL_malloc(len);

    if (filename != NULL

            && DSO_pathbyaddr(addr, filename, len) == len)