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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2016-04-19 00:04:35 -0400
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2016-04-19 09:03:47 -0400
commit1fa0336081a671001a59ea56376132f3ef069a7b (patch)
treeec937d3dab1d66447205b879f4146e0620a2f14a /src/shared
parentaf3d811352094f3f1304bdf8ba9cdd2b4b03b55c (diff)
shared/install: change value of _UNIT_FILE_CHANGE_TYPE_INVALID
-1 could be confused with -EPERM. But we still need a negative enum value to force gcc to use int for the enum type, even though it is unused. Otherwise we get warnings.
Diffstat (limited to 'src/shared')
-rw-r--r--src/shared/install.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/shared/install.h b/src/shared/install.h
index 82c62095d5..4133faffa2 100644
--- a/src/shared/install.h
+++ b/src/shared/install.h
@@ -74,7 +74,7 @@ enum UnitFileChangeType {
UNIT_FILE_UNLINK,
UNIT_FILE_IS_MASKED,
_UNIT_FILE_CHANGE_TYPE_MAX,
- _UNIT_FILE_CHANGE_TYPE_INVALID = -1
+ _UNIT_FILE_CHANGE_INVALID = INT_MIN
};
/* type can either one of the UnitFileChangeTypes listed above, or a negative error.
@@ -243,6 +243,7 @@ int unit_file_query_preset(UnitFileScope scope, const char *root_dir, const char
const char *unit_file_state_to_string(UnitFileState s) _const_;
UnitFileState unit_file_state_from_string(const char *s) _pure_;
+/* from_string conversion is unreliable because of the overlap between -EPERM and -1 for error. */
const char *unit_file_change_type_to_string(UnitFileChangeType s) _const_;
UnitFileChangeType unit_file_change_type_from_string(const char *s) _pure_;