Fix remaining cases of gcc 7 fallthrough warning.

They are all intended, so just add the relevant comment.

diff --git a/grub-core/kern/ia64/dl.c b/grub-core/kern/ia64/dl.c
index 082aebc..ebcf316 100644 (file)
--- a/grub-core/kern/ia64/dl.c
+++ b/grub-core/kern/ia64/dl.c
@@ -119,6 +119,7 @@ grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr,
        case R_IA64_LTOFF22:
          if (ELF_ST_TYPE (sym->st_info) == STT_FUNC)
            value = *(grub_uint64_t *) sym->st_value + rel->r_addend;
+         /* Fallthrough.  */
        case R_IA64_LTOFF_FPTR22:
          {
            grub_uint64_t *gpptr = mod->gotptr;

diff --git a/grub-core/kern/mips/dl.c b/grub-core/kern/mips/dl.c
index e320a4e..5d7d299 100644 (file)
--- a/grub-core/kern/mips/dl.c
+++ b/grub-core/kern/mips/dl.c
@@ -236,6 +236,7 @@ grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr,
              sym_value &= 0xffff0000;
              *(grub_uint16_t *) addr = 0;
            }
+         /* Fallthrough.  */
        case R_MIPS_CALL16:
          {
            grub_uint32_t *gpptr = mod->gotptr;

diff --git a/grub-core/kern/sparc64/dl.c b/grub-core/kern/sparc64/dl.c
index d25c15e..739be47 100644 (file)
--- a/grub-core/kern/sparc64/dl.c
+++ b/grub-core/kern/sparc64/dl.c
@@ -159,6 +159,7 @@ grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr,
          if (value >> 32)
            return grub_error (GRUB_ERR_BAD_MODULE,
                               "address out of 32 bits range");
+         /* Fallthrough.  */
        case R_SPARC_LM22:
          *addr = (*addr & 0xFFC00000) | ((value >> 10) & 0x3FFFFF);
          break;

diff --git a/grub-core/loader/i386/coreboot/chainloader.c b/grub-core/loader/i386/coreboot/chainloader.c
index d4cc40b..2cb78ee 100644 (file)
--- a/grub-core/loader/i386/coreboot/chainloader.c
+++ b/grub-core/loader/i386/coreboot/chainloader.c
@@ -384,6 +384,7 @@ load_chewed (grub_file_t file, const char *filename)
          segment.len = 0;
          segment.offset = 0;
          segment.len = 0;
+         /* Fallthrough.  */
        case PAYLOAD_SEGMENT_CODE:
        case PAYLOAD_SEGMENT_DATA:
          {