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-rw-r--r--changes/bug284134
-rw-r--r--src/common/aes.c5
2 files changed, 6 insertions, 3 deletions
diff --git a/changes/bug28413 b/changes/bug28413
new file mode 100644
index 0000000000..4c88bea7e7
--- /dev/null
+++ b/changes/bug28413
@@ -0,0 +1,4 @@
+ o Minor bugfixes (compilation):
+ - Initialize a variable in aes_new_cipher(), since some compilers
+ cannot tell that we always initialize it before use. Fixes bug 28413;
+ bugfix on 0.2.9.3-alpha.
diff --git a/src/common/aes.c b/src/common/aes.c
index 5d0841dfa3..4d4a2d773a 100644
--- a/src/common/aes.c
+++ b/src/common/aes.c
@@ -100,12 +100,12 @@ aes_cnt_cipher_t *
aes_new_cipher(const uint8_t *key, const uint8_t *iv, int key_bits)
{
EVP_CIPHER_CTX *cipher = EVP_CIPHER_CTX_new();
- const EVP_CIPHER *c;
+ const EVP_CIPHER *c = NULL;
switch (key_bits) {
case 128: c = EVP_aes_128_ctr(); break;
case 192: c = EVP_aes_192_ctr(); break;
case 256: c = EVP_aes_256_ctr(); break;
- default: tor_assert(0); // LCOV_EXCL_LINE
+ default: tor_assert_unreached(); // LCOV_EXCL_LINE
}
EVP_EncryptInit(cipher, c, key, iv);
return (aes_cnt_cipher_t *) cipher;
@@ -403,4 +403,3 @@ aes_set_iv(aes_cnt_cipher_t *cipher, const uint8_t *iv)
}
#endif /* defined(USE_EVP_AES_CTR) */
-