Fixing build warnings.

libs/breakpad/src/client/linux/crash_generation/crash_generation_client.cc

@@ -58,7 +58,8 @@ class CrashGenerationClientImpl : public CrashGenerationClient {
     iov.iov_base = const_cast<void*>(blob);
     iov.iov_len = blob_size;
 
-    struct kernel_msghdr msg = { 0 };
+    struct kernel_msghdr msg;
+    memset(&msg, 0, sizeof(kernel_msghdr));
     msg.msg_iov = &iov;
     msg.msg_iovlen = 1;
     char cmsg[kControlMsgSize] = "";

libs/breakpad/src/client/linux/handler/exception_handler.cc

@@ -471,7 +471,7 @@ bool ExceptionHandler::HandleSignal(int /*sig*/, siginfo_t* info, void* uc) {
 // This is a public interface to HandleSignal that allows the client to
 // generate a crash dump. This function may run in a compromised context.
 bool ExceptionHandler::SimulateSignalDelivery(int sig) {
-  siginfo_t siginfo = {};
+  siginfo_t siginfo;
   // Mimic a trusted signal to allow tracing the process (see
   // ExceptionHandler::HandleSignal().
   siginfo.si_code = SI_USER;

libs/breakpad/src/client/linux/log/log.cc

@@ -75,9 +75,10 @@ int writeToCrashLog(const char* buf) {
 
 int write(const char* buf, size_t nbytes) {
 #if defined(__ANDROID__)
-  return __android_log_write(ANDROID_LOG_WARN, kAndroidLogTag, buf);
+    (void)nbytes;
+    return __android_log_write(ANDROID_LOG_WARN, kAndroidLogTag, buf);
 #else
-  return sys_write(2, buf, nbytes);
+    return sys_write(2, buf, nbytes);
 #endif
 }
 

libs/breakpad/src/client/linux/microdump_writer/microdump_writer.cc

@@ -449,7 +449,8 @@ class MicrodumpWriter {
     }
 
     // Copy as many bytes of |identifier| as will fit into a MDGUID
-    MDGUID module_identifier = {0};
+    MDGUID module_identifier;
+    memset(&module_identifier, 0, sizeof(MDGUID));
     memcpy(&module_identifier, &identifier_bytes[0],
            std::min(sizeof(MDGUID), identifier_bytes.size()));
 

libs/breakpad/src/client/linux/minidump_writer/linux_dumper.cc

@@ -874,7 +874,8 @@ bool LinuxDumper::HandleDeletedFileInMapping(char* path) const {
   char exe_link[NAME_MAX];
   if (!BuildProcPath(exe_link, pid_, "exe"))
     return false;
-  MappingInfo new_mapping = {0};
+  MappingInfo new_mapping;
+  memset(&new_mapping, 0, sizeof(MappingInfo));
   if (!SafeReadLink(exe_link, new_mapping.name))
     return false;
   char new_path[PATH_MAX];

src/QGCApplication.cc

@@ -144,10 +144,10 @@ static QObject* qgroundcontrolQmlGlobalSingletonFactory(QQmlEngine*, QJSEngine*)
 // breakpad support
 #include "client/linux/handler/exception_handler.h"
 
-static bool dumpCallback(const google_breakpad::MinidumpDescriptor& descriptor, void* context, bool succeeded)
+static bool dumpCallback(const google_breakpad::MinidumpDescriptor& descriptor, void* /*context*/, bool succeeded)
 {
-  qDebug() << "dumpCallback" << succeeded << descriptor.path();
-  return succeeded;
+    qDebug() << "dumpCallback" << succeeded << descriptor.path();
+    return succeeded;
 }
 #endif