The symbol 'err' refers to err() from err.h, and is wisest to be avoided as a variable name.
Reference: http://man7.org/linux/man-pages/man3/err.3.html Signed-off-by: Sami Kerola <[email protected]> --- lib/libalpm/signing.c | 70 +++++++++++++++++++++++++-------------------------- 1 file changed, 35 insertions(+), 35 deletions(-) diff --git a/lib/libalpm/signing.c b/lib/libalpm/signing.c index 3208458..a856f13 100644 --- a/lib/libalpm/signing.c +++ b/lib/libalpm/signing.c @@ -37,7 +37,7 @@ #if HAVE_LIBGPGME #define CHECK_ERR(void) do { \ - if(gpg_err_code(err) != GPG_ERR_NO_ERROR) { goto gpg_error; } \ + if(gpg_err_code(gpg_err) != GPG_ERR_NO_ERROR) { goto gpg_error; } \ } while(0) /** @@ -124,7 +124,7 @@ static int init_gpgme(alpm_handle_t *handle) { static int init = 0; const char *version, *sigdir; - gpgme_error_t err; + gpgme_error_t gpg_err; gpgme_engine_info_t enginfo; if(init) { @@ -160,13 +160,13 @@ static int init_gpgme(alpm_handle_t *handle) */ /* check for OpenPGP support (should be a no-brainer, but be safe) */ - err = gpgme_engine_check_version(GPGME_PROTOCOL_OpenPGP); + gpg_err = gpgme_engine_check_version(GPGME_PROTOCOL_OpenPGP); CHECK_ERR(); /* set and check engine information */ - err = gpgme_set_engine_info(GPGME_PROTOCOL_OpenPGP, NULL, sigdir); + gpg_err = gpgme_set_engine_info(GPGME_PROTOCOL_OpenPGP, NULL, sigdir); CHECK_ERR(); - err = gpgme_get_engine_info(&enginfo); + gpg_err = gpgme_get_engine_info(&enginfo); CHECK_ERR(); _alpm_log(handle, ALPM_LOG_DEBUG, "GPGME engine info: file=%s, home=%s\n", enginfo->file_name, enginfo->home_dir); @@ -175,7 +175,7 @@ static int init_gpgme(alpm_handle_t *handle) return 0; gpg_error: - _alpm_log(handle, ALPM_LOG_ERROR, _("GPGME error: %s\n"), gpgme_strerror(err)); + _alpm_log(handle, ALPM_LOG_ERROR, _("GPGME error: %s\n"), gpgme_strerror(gpg_err)); RET_ERR(handle, ALPM_ERR_GPGME, -1); } @@ -187,7 +187,7 @@ gpg_error: */ int _alpm_key_in_keychain(alpm_handle_t *handle, const char *fpr) { - gpgme_error_t err; + gpgme_error_t gpg_err; gpgme_ctx_t ctx; gpgme_key_t key; int ret = -1; @@ -198,20 +198,20 @@ int _alpm_key_in_keychain(alpm_handle_t *handle, const char *fpr) } memset(&ctx, 0, sizeof(ctx)); - err = gpgme_new(&ctx); + gpg_err = gpgme_new(&ctx); CHECK_ERR(); _alpm_log(handle, ALPM_LOG_DEBUG, "looking up key %s locally\n", fpr); - err = gpgme_get_key(ctx, fpr, &key, 0); - if(gpg_err_code(err) == GPG_ERR_EOF) { + gpg_err = gpgme_get_key(ctx, fpr, &key, 0); + if(gpg_err_code(gpg_err) == GPG_ERR_EOF) { _alpm_log(handle, ALPM_LOG_DEBUG, "key lookup failed, unknown key\n"); ret = 0; - } else if(gpg_err_code(err) == GPG_ERR_NO_ERROR) { + } else if(gpg_err_code(gpg_err) == GPG_ERR_NO_ERROR) { _alpm_log(handle, ALPM_LOG_DEBUG, "key lookup success, key exists\n"); ret = 1; } else { - _alpm_log(handle, ALPM_LOG_DEBUG, "gpg error: %s\n", gpgme_strerror(err)); + _alpm_log(handle, ALPM_LOG_DEBUG, "gpg error: %s\n", gpgme_strerror(gpg_err)); } gpgme_key_unref(key); @@ -234,7 +234,7 @@ error: static int key_search(alpm_handle_t *handle, const char *fpr, alpm_pgpkey_t *pgpkey) { - gpgme_error_t err; + gpgme_error_t gpg_err; gpgme_ctx_t ctx; gpgme_keylist_mode_t mode; gpgme_key_t key; @@ -249,20 +249,20 @@ static int key_search(alpm_handle_t *handle, const char *fpr, sprintf(full_fpr, "0x%s", fpr); memset(&ctx, 0, sizeof(ctx)); - err = gpgme_new(&ctx); + gpg_err = gpgme_new(&ctx); CHECK_ERR(); mode = gpgme_get_keylist_mode(ctx); /* using LOCAL and EXTERN together doesn't work for GPG 1.X. Ugh. */ mode &= ~GPGME_KEYLIST_MODE_LOCAL; mode |= GPGME_KEYLIST_MODE_EXTERN; - err = gpgme_set_keylist_mode(ctx, mode); + gpg_err = gpgme_set_keylist_mode(ctx, mode); CHECK_ERR(); _alpm_log(handle, ALPM_LOG_DEBUG, "looking up key %s remotely\n", fpr); - err = gpgme_get_key(ctx, full_fpr, &key, 0); - if(gpg_err_code(err) == GPG_ERR_EOF) { + gpg_err = gpgme_get_key(ctx, full_fpr, &key, 0); + if(gpg_err_code(gpg_err) == GPG_ERR_EOF) { _alpm_log(handle, ALPM_LOG_DEBUG, "key lookup failed, unknown key\n"); /* Try an alternate lookup using the 8 character fingerprint value, since * busted-ass keyservers can't support lookups using subkeys with the full @@ -271,8 +271,8 @@ static int key_search(alpm_handle_t *handle, const char *fpr, const char *short_fpr = memcpy(&full_fpr[fpr_len - 8], "0x", 2); _alpm_log(handle, ALPM_LOG_DEBUG, "looking up key %s remotely\n", short_fpr); - err = gpgme_get_key(ctx, short_fpr, &key, 0); - if(gpg_err_code(err) == GPG_ERR_EOF) { + gpg_err = gpgme_get_key(ctx, short_fpr, &key, 0); + if(gpg_err_code(gpg_err) == GPG_ERR_EOF) { _alpm_log(handle, ALPM_LOG_DEBUG, "key lookup failed, unknown key\n"); ret = 0; } @@ -321,7 +321,7 @@ static int key_search(alpm_handle_t *handle, const char *fpr, gpg_error: if(ret != 1) { - _alpm_log(handle, ALPM_LOG_DEBUG, "gpg error: %s\n", gpgme_strerror(err)); + _alpm_log(handle, ALPM_LOG_DEBUG, "gpg error: %s\n", gpgme_strerror(gpg_err)); } free(full_fpr); gpgme_release(ctx); @@ -336,7 +336,7 @@ gpg_error: */ static int key_import(alpm_handle_t *handle, alpm_pgpkey_t *key) { - gpgme_error_t err; + gpgme_error_t gpg_err; gpgme_ctx_t ctx; gpgme_key_t keys[2]; gpgme_import_result_t result; @@ -349,14 +349,14 @@ static int key_import(alpm_handle_t *handle, alpm_pgpkey_t *key) } memset(&ctx, 0, sizeof(ctx)); - err = gpgme_new(&ctx); + gpg_err = gpgme_new(&ctx); CHECK_ERR(); _alpm_log(handle, ALPM_LOG_DEBUG, "importing key\n"); keys[0] = key->data; keys[1] = NULL; - err = gpgme_op_import_keys(ctx, keys); + gpg_err = gpgme_op_import_keys(ctx, keys); CHECK_ERR(); result = gpgme_op_import_result(ctx); CHECK_ERR(); @@ -365,7 +365,7 @@ static int key_import(alpm_handle_t *handle, alpm_pgpkey_t *key) _alpm_log(handle, ALPM_LOG_DEBUG, "could not import key, 0 results\n"); ret = -1; } else if(result->imports->result != GPG_ERR_NO_ERROR) { - _alpm_log(handle, ALPM_LOG_DEBUG, "gpg error: %s\n", gpgme_strerror(err)); + _alpm_log(handle, ALPM_LOG_DEBUG, "gpg error: %s\n", gpgme_strerror(gpg_err)); ret = -1; } else { ret = 0; @@ -467,7 +467,7 @@ int _alpm_gpgme_checksig(alpm_handle_t *handle, const char *path, const char *base64_sig, alpm_siglist_t *siglist) { int ret = -1, sigcount; - gpgme_error_t err = 0; + gpgme_error_t gpg_err = 0; gpgme_ctx_t ctx; gpgme_data_t filedata, sigdata; gpgme_verify_result_t verify_result; @@ -514,11 +514,11 @@ int _alpm_gpgme_checksig(alpm_handle_t *handle, const char *path, memset(&sigdata, 0, sizeof(sigdata)); memset(&filedata, 0, sizeof(filedata)); - err = gpgme_new(&ctx); + gpg_err = gpgme_new(&ctx); CHECK_ERR(); /* create our necessary data objects to verify the signature */ - err = gpgme_data_new_from_stream(&filedata, file); + gpg_err = gpgme_data_new_from_stream(&filedata, file); CHECK_ERR(); /* next create data object for the signature */ @@ -531,16 +531,16 @@ int _alpm_gpgme_checksig(alpm_handle_t *handle, const char *path, handle->pm_errno = ALPM_ERR_SIG_INVALID; goto gpg_error; } - err = gpgme_data_new_from_mem(&sigdata, + gpg_err = gpgme_data_new_from_mem(&sigdata, (char *)decoded_sigdata, data_len, 0); } else { /* file-based, it is on disk */ - err = gpgme_data_new_from_stream(&sigdata, sigfile); + gpg_err = gpgme_data_new_from_stream(&sigdata, sigfile); } CHECK_ERR(); /* here's where the magic happens */ - err = gpgme_op_verify(ctx, sigdata, filedata, NULL); + gpg_err = gpgme_op_verify(ctx, sigdata, filedata, NULL); CHECK_ERR(); verify_result = gpgme_op_verify_result(ctx); CHECK_ERR(); @@ -585,10 +585,10 @@ int _alpm_gpgme_checksig(alpm_handle_t *handle, const char *path, gpgme_strerror(gpgsig->validity_reason)); result = siglist->results + sigcount; - err = gpgme_get_key(ctx, gpgsig->fpr, &key, 0); - if(gpg_err_code(err) == GPG_ERR_EOF) { + gpg_err = gpgme_get_key(ctx, gpgsig->fpr, &key, 0); + if(gpg_err_code(gpg_err) == GPG_ERR_EOF) { _alpm_log(handle, ALPM_LOG_DEBUG, "key lookup failed, unknown key\n"); - err = GPG_ERR_NO_ERROR; + gpg_err = GPG_ERR_NO_ERROR; /* we dupe the fpr in this case since we have no key to point at */ STRDUP(result->key.fingerprint, gpgsig->fpr, handle->pm_errno = ALPM_ERR_MEMORY; goto gpg_error); @@ -672,8 +672,8 @@ error: } FREE(sigpath); FREE(decoded_sigdata); - if(gpg_err_code(err) != GPG_ERR_NO_ERROR) { - _alpm_log(handle, ALPM_LOG_ERROR, _("GPGME error: %s\n"), gpgme_strerror(err)); + if(gpg_err_code(gpg_err) != GPG_ERR_NO_ERROR) { + _alpm_log(handle, ALPM_LOG_ERROR, _("GPGME error: %s\n"), gpgme_strerror(gpg_err)); RET_ERR(handle, ALPM_ERR_GPGME, -1); } return ret; -- 1.8.4
