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cleanup: internal error for impossible path

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Add 'default' path for impossible execution code path.
This commit is contained in:
Zdenek Kabelac 2014-05-23 23:53:04 +02:00
parent 965592340d
commit 49521f4e56
1 changed files with 5 additions and 1 deletions
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6
lib/device/dev-md.c
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@ -60,7 +60,7 @@ typedef enum {
static uint64_t _v1_sb_offset(uint64_t size, md_minor_version_t minor_version) static uint64_t _v1_sb_offset(uint64_t size, md_minor_version_t minor_version)
{ {
uint64_t uninitialized_var(sb_offset); uint64_t sb_offset;
switch(minor_version) { switch(minor_version) {
case MD_MINOR_V0: case MD_MINOR_V0:
@ -72,6 +72,10 @@ static uint64_t _v1_sb_offset(uint64_t size, md_minor_version_t minor_version)
case MD_MINOR_V2: case MD_MINOR_V2:
sb_offset = 4 * 2; sb_offset = 4 * 2;
break; break;
default:
log_warn(INTERNAL_ERROR "WARNING: Unknown minor version %d.",
minor_version);
return 0;
} }
sb_offset <<= SECTOR_SHIFT; sb_offset <<= SECTOR_SHIFT;