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Change uses of strncpy in debugserver to strlcpy

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for better safety.

<rdar://problem/32906923> 

llvm-svn: 320242
This commit is contained in:
Jason Molenda
2017-12-09 03:37:09 +00:00
parent 1bfb9f1c0f
commit aae5b69079
5 changed files with 15 additions and 15 deletions
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6
lldb/tools/debugserver/source/debugserver.cpp
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@@ -232,7 +232,7 @@ RNBRunLoopMode RNBRunLoopLaunchInferior(RNBRemote *remote,
// were given and hope for the best
if (!DNBResolveExecutablePath(inferior_argv[0], resolved_path,
sizeof(resolved_path)))
::strncpy(resolved_path, inferior_argv[0], sizeof(resolved_path));
::strlcpy(resolved_path, inferior_argv[0], sizeof(resolved_path));
char launch_err_str[PATH_MAX];
launch_err_str[0] = '\0';
@@ -676,7 +676,7 @@ static void PortWasBoundCallbackUnixSocket(const void *baton, in_port_t port) {
}
saddr_un.sun_family = AF_UNIX;
::strncpy(saddr_un.sun_path, unix_socket_name,
::strlcpy(saddr_un.sun_path, unix_socket_name,
sizeof(saddr_un.sun_path) - 1);
saddr_un.sun_path[sizeof(saddr_un.sun_path) - 1] = '\0';
saddr_un.sun_len = SUN_LEN(&saddr_un);
@@ -1366,7 +1366,7 @@ int main(int argc, char *argv[]) {
DNBLogDebug("host = '%s' port = %i", host.c_str(), port);
} else if (argv[0][0] == '/') {
port = INT32_MAX;
strncpy(str, argv[0], sizeof(str));
strlcpy(str, argv[0], sizeof(str));
} else {
show_usage_and_exit(2);
}