commit 3afbb29bee060b191e10aaec134a819047c3cf5e Author: Nick Mathewson nickm@torproject.org Date: Tue Nov 5 10:24:34 2019 -0500
subsysmgr: use IDX_NONE is an exception value, not -1. --- src/app/main/subsysmgr.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/src/app/main/subsysmgr.c b/src/app/main/subsysmgr.c index 4189519ca..8be4a7d75 100644 --- a/src/app/main/subsysmgr.c +++ b/src/app/main/subsysmgr.c @@ -33,15 +33,19 @@ **/ static bool subsystem_array_validated = false;
+/** Index value indicating that a subsystem has no options/state object, and + * so that object does not have an index. */ +#define IDX_NONE (-1) + /** * Runtime status of a single subsystem. **/ typedef struct subsys_status_t { /** True if the given subsystem is initialized. */ bool initialized; - /** Index for this subsystem's options object, or -1 for none. */ + /** Index for this subsystem's options object, or IDX_NONE for none. */ int options_idx; - /** Index for this subsystem's state object, or -1 for none. */ + /** Index for this subsystem's state object, or IDX_NONE for none. */ int state_idx; } subsys_status_t;
@@ -62,8 +66,8 @@ subsys_status_clear(subsys_status_t *status) return; memset(status, 0, sizeof(*status)); status->initialized = false; - status->state_idx = -1; - status->options_idx = -1; + status->state_idx = IDX_NONE; + status->options_idx = IDX_NONE; }
/**