Ensure that protoVersion is initialized in ssl.c ------------------------------------------------ Key: SSLNTV-5 URL: https://issues.redhat.com/browse/SSLNTV-5 Project: WildFly OpenSSL Natives Issue Type: Bug Reporter: Farah Juma Assignee: Farah Juma Priority: Major Fix For: 2.1.0.SP01 The following error occurs when building on MacOS: {code} [INFO] --- exec-maven-plugin:1.6.0:exec (default) @ wildfly-openssl-macosx-x86_64 --- mkdir -p target/classes/macosx-x86_64 cc -Werror -Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -Wpointer-arith -std=c89 -Wdeclaration-after-statement -Wformat -Wformat-security -Wunused -Wno-unknown-pragmas -c ../libwfssl/src/alpn.c -o target/alpn.o -I../libwfssl/include -I/Users/darranlofthouse/applications/jdk-11.0.2.jdk/Contents/Home/include -I/Users/darranlofthouse/applications/jdk-11.0.2.jdk/Contents/Home/include/darwin cc -Werror -Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -Wpointer-arith -std=c89 -Wdeclaration-after-statement -Wformat -Wformat-security -Wunused -Wno-unknown-pragmas -c ../libwfssl/src/clientcert.c -o target/clientcert.o -I../libwfssl/include -I/Users/darranlofthouse/applications/jdk-11.0.2.jdk/Contents/Home/include -I/Users/darranlofthouse/applications/jdk-11.0.2.jdk/Contents/Home/include/darwin cc -Werror -Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -Wpointer-arith -std=c89 -Wdeclaration-after-statement -Wformat -Wformat-security -Wunused -Wno-unknown-pragmas -c ../libwfssl/src/options.c -o target/options.o -I../libwfssl/include -I/Users/darranlofthouse/applications/jdk-11.0.2.jdk/Contents/Home/include -I/Users/darranlofthouse/applications/jdk-11.0.2.jdk/Contents/Home/include/darwin cc -Werror -Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -Wpointer-arith -std=c89 -Wdeclaration-after-statement -Wformat -Wformat-security -Wunused -Wno-unknown-pragmas -c ../libwfssl/src/session.c -o target/session.o -I../libwfssl/include -I/Users/darranlofthouse/applications/jdk-11.0.2.jdk/Contents/Home/include -I/Users/darranlofthouse/applications/jdk-11.0.2.jdk/Contents/Home/include/darwin cc -Werror -Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -Wpointer-arith -std=c89 -Wdeclaration-after-statement -Wformat -Wformat-security -Wunused -Wno-unknown-pragmas -c ../libwfssl/src/ssl.c -o target/ssl.o -I../libwfssl/include -I/Users/darranlofthouse/applications/jdk-11.0.2.jdk/Contents/Home/include -I/Users/darranlofthouse/applications/jdk-11.0.2.jdk/Contents/Home/include/darwin ../libwfssl/src/ssl.c:604:25: error: variable 'protoVersion' is used uninitialized whenever 'for' loop exits because its condition is false [-Werror,-Wsometimes-uninitialized] for (i = 0; i < 6; i++) { ^~~~~ ../libwfssl/src/ssl.c:610:81: note: uninitialized use occurs here ssl_methods.SSL_CTX_ctrl((c->ctx), SSL_CTRL_SET_MIN_PROTO_VERSION, (protoVersion), NULL); ^~~~~~~~~~~~ ../libwfssl/src/ssl.c:604:25: note: remove the condition if it is always true for (i = 0; i < 6; i++) { ^~~~~ ../libwfssl/src/ssl.c:550:21: note: initialize the variable 'protoVersion' to silence this warning int protoVersion; ^ = 0 {code}