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authorSteve Holme <steve_holme@hotmail.com>2014-12-30 17:08:16 +0000
committerSteve Holme <steve_holme@hotmail.com>2014-12-30 17:13:07 +0000
commite9d0c7a6f366f3e4ef56c408a991700f600f20cf (patch)
tree5d66d1bd696c2fe696abed1fd9c88d84f3cd7246 /lib/vtls/cyassl.h
parent56603e27708748887f0eb8dc09674077886c6551 (diff)
vtls: Use '(void) arg' for unused parameters
Prefer void for unused parameters, rather than assigning an argument to itself as a) unintelligent compilers won't optimize it out, b) it can't be used for const parameters, c) it will cause compilation warnings for clang with -Wself-assign and d) is inconsistent with other areas of the curl source code.
Diffstat (limited to 'lib/vtls/cyassl.h')
-rw-r--r--lib/vtls/cyassl.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/vtls/cyassl.h b/lib/vtls/cyassl.h
index b10b607d7..a691e16c3 100644
--- a/lib/vtls/cyassl.h
+++ b/lib/vtls/cyassl.h
@@ -56,11 +56,11 @@ int Curl_cyassl_random(struct SessionHandle *data,
#define curlssl_close_all Curl_cyassl_close_all
#define curlssl_close Curl_cyassl_close
#define curlssl_shutdown(x,y) Curl_cyassl_shutdown(x,y)
-#define curlssl_set_engine(x,y) (x=x, y=y, CURLE_NOT_BUILT_IN)
-#define curlssl_set_engine_default(x) (x=x, CURLE_NOT_BUILT_IN)
-#define curlssl_engines_list(x) (x=x, (struct curl_slist *)NULL)
+#define curlssl_set_engine(x,y) ((void)x, (void)y, CURLE_NOT_BUILT_IN)
+#define curlssl_set_engine_default(x) ((void)x, CURLE_NOT_BUILT_IN)
+#define curlssl_engines_list(x) ((void)x, (struct curl_slist *)NULL)
#define curlssl_version Curl_cyassl_version
-#define curlssl_check_cxn(x) (x=x, -1)
+#define curlssl_check_cxn(x) ((void)x, -1)
#define curlssl_data_pending(x,y) Curl_cyassl_data_pending(x,y)
#define curlssl_random(x,y,z) Curl_cyassl_random(x,y,z)
#define CURL_SSL_BACKEND CURLSSLBACKEND_CYASSL