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cov: validate return from display_lvname

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Ensure strdup will not get NULL.
This commit is contained in:
Zdenek Kabelac 2024-03-25 16:59:27 +01:00
parent 4f1d89d37f
commit 4abdc5981a
1 changed files with 1 additions and 1 deletions
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2
tools/lvconvert.c
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@ -2050,7 +2050,7 @@ static int _lvconvert_snapshot(struct cmd_context *cmd,
uint32_t chunk_size; uint32_t chunk_size;
int zero; int zero;
if (!(snap_name = dm_pool_strdup(lv->vg->vgmem, display_lvname(lv)))) if (!(snap_name = dm_pool_strdup(lv->vg->vgmem, (display_lvname(lv) ? : ""))))
return_0; return_0;
if (strcmp(lv->name, origin_name) == 0) { if (strcmp(lv->name, origin_name) == 0) {