Use DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION to silence GCC 8.1

[deliverable/binutils-gdb.git] / bfd / elf32-arm.c

diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c
index dbfd838fbe09eaceb905fcaa6b7416fc5c83cbad..870111b5ed2ea1f5e3b1cad28106e7306f2c1624 100644 (file)
--- a/bfd/elf32-arm.c
+++ b/bfd/elf32-arm.c
@@ -2174,7 +2174,16 @@ elf32_arm_nabi_write_core_note (bfd *abfd, char *buf, int *bufsiz,
        va_start (ap, note_type);
        memset (data, 0, sizeof (data));
        strncpy (data + 28, va_arg (ap, const char *), 16);
+       DIAGNOSTIC_PUSH;
+       /* GCC 8.1 warns about 80 equals destination size with
+          -Wstringop-truncation:
+          https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85643
+        */
+#if GCC_VERSION == 8001
+       DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION;
+#endif
        strncpy (data + 44, va_arg (ap, const char *), 80);
+       DIAGNOSTIC_POP;
        va_end (ap);
 
        return elfcore_write_note (abfd, buf, bufsiz,