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-rw-r--r--os/kernel/include/chevents.h4
-rw-r--r--readme.txt2
2 files changed, 4 insertions, 2 deletions
diff --git a/os/kernel/include/chevents.h b/os/kernel/include/chevents.h
index c423c34ef..ac46ae826 100644
--- a/os/kernel/include/chevents.h
+++ b/os/kernel/include/chevents.h
@@ -73,10 +73,10 @@ typedef struct EventSource {
#define EVENTSOURCE_DECL(name) EventSource name = _EVENTSOURCE_DATA(name)
/** All events allowed mask.*/
-#define ALL_EVENTS -1
+#define ALL_EVENTS ((eventmask_t)-1)
/** Returns the event mask from the event identifier.*/
-#define EVENT_MASK(eid) (1 << (eid))
+#define EVENT_MASK(eid) ((eventmask_t)(1 << (eid)))
/**
* @brief Registers an Event Listener on an Event Source.
diff --git a/readme.txt b/readme.txt
index 4d87adac0..e350134e3 100644
--- a/readme.txt
+++ b/readme.txt
@@ -63,6 +63,8 @@
- OPT: Small size optimization in the semaphores subsystem.
- OPT: Improvements in the STM8 port, the code is now smaller and generally
faster, also saved few bytes of RAM.
+- Added some explicit casts in chevents.h in order to silence two warnings on
+ a specific compiler.
*** 1.5.8 ***
- FIX: Fixed missing files from ST library zip file (bug 3006629).