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| author | Michael Brown | 2012-10-15 13:41:04 +0200 |
|---|---|---|
| committer | Michael Brown | 2012-10-15 19:32:16 +0200 |
| commit | 5ad445fd0b955f74d45ec3af1822248572c2dd3b (patch) | |
| tree | 42612d598531d3ebeec231634ce85784d9ff65fe /src/core/settings.c | |
| parent | [settings] Expose find_child_settings() (diff) | |
| download | ipxe-5ad445fd0b955f74d45ec3af1822248572c2dd3b.tar.gz ipxe-5ad445fd0b955f74d45ec3af1822248572c2dd3b.tar.xz ipxe-5ad445fd0b955f74d45ec3af1822248572c2dd3b.zip | |
[settings] Treat an empty formatted value as meaning "delete setting"
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/core/settings.c')
| -rw-r--r-- | src/core/settings.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/core/settings.c b/src/core/settings.c index 9b5bc054..1b19c8f6 100644 --- a/src/core/settings.c +++ b/src/core/settings.c @@ -1052,8 +1052,8 @@ int storef_setting ( struct settings *settings, struct setting *setting, int check_len; int rc; - /* NULL value implies deletion */ - if ( ! value ) + /* NULL value or empty string implies deletion */ + if ( ( ! value ) || ( ! value[0] ) ) return delete_setting ( settings, setting ); /* Parse formatted value */ |