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authorMatthew Garrett <mjg@redhat.com>2012-07-02 12:33:42 -0400
committerMatthew Garrett <mjg@redhat.com>2012-07-02 12:33:42 -0400
commitd259b1406044b430fe5786cd57e272bb9c57166d (patch)
tree308e31c8b7338e11843ac324ce20b89d765c3f45 /Cryptlib/OpenSSL/crypto/mem.c
parent20094cb55d476c5d053cc73cec6e0d3f2a1c8d9a (diff)
downloadefi-boot-shim-d259b1406044b430fe5786cd57e272bb9c57166d.tar.gz
efi-boot-shim-d259b1406044b430fe5786cd57e272bb9c57166d.zip
Update OpenSSL
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/mem.c')
-rwxr-xr-xCryptlib/OpenSSL/crypto/mem.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/Cryptlib/OpenSSL/crypto/mem.c b/Cryptlib/OpenSSL/crypto/mem.c
index 00ebaf0b..05d7b9cd 100755
--- a/Cryptlib/OpenSSL/crypto/mem.c
+++ b/Cryptlib/OpenSSL/crypto/mem.c
@@ -372,6 +372,10 @@ void *CRYPTO_realloc_clean(void *str, int old_len, int num, const char *file,
if (num <= 0) return NULL;
+ /* We don't support shrinking the buffer. Note the memcpy that copies
+ * |old_len| bytes to the new buffer, below. */
+ if (num < old_len) return NULL;
+
if (realloc_debug_func != NULL)
realloc_debug_func(str, NULL, num, file, line, 0);
ret=malloc_ex_func(num,file,line);