[runtime] Avoid 'strncpy'.

[mono.git] / mono / utils / mono-threads-posix.c

diff --git a/mono/utils/mono-threads-posix.c b/mono/utils/mono-threads-posix.c
index 430738591c6884de507fc93103a6a150f2edcd5b..dcb7e27d2a1e16503f6d8d897f55593dd4421e3e 100644 (file)
--- a/mono/utils/mono-threads-posix.c
+++ b/mono/utils/mono-threads-posix.c
@@ -240,8 +240,8 @@ mono_native_thread_set_name (MonoNativeThreadId tid, const char *name)
        } else {
                char n [63];
 
-               strncpy (n, name, 63);
-               n [62] = '\0';
+               memcpy (n, name, sizeof (n) - 1);
+               n [sizeof (n) - 1] = '\0';
                pthread_setname_np (n);
        }
 #elif defined (__NetBSD__)
@@ -250,8 +250,8 @@ mono_native_thread_set_name (MonoNativeThreadId tid, const char *name)
        } else {
                char n [PTHREAD_MAX_NAMELEN_NP];
 
-               strncpy (n, name, PTHREAD_MAX_NAMELEN_NP);
-               n [PTHREAD_MAX_NAMELEN_NP - 1] = '\0';
+               memcpy (n, name, sizeof (n) - 1);
+               n [sizeof (n) - 1] = '\0';
                pthread_setname_np (tid, "%s", (void*)n);
        }
 #elif defined (HAVE_PTHREAD_SETNAME_NP)
@@ -260,8 +260,8 @@ mono_native_thread_set_name (MonoNativeThreadId tid, const char *name)
        } else {
                char n [16];
 
-               strncpy (n, name, 16);
-               n [15] = '\0';
+               memcpy (n, name, sizeof (n) - 1);
+               n [sizeof (n) - 1] = '\0';
                pthread_setname_np (tid, n);
        }
 #endif