core/utils.h: wrap OSMO_ASSERT() with do { ... } while (0)
Using do-while is a common practice for complex macros. This allows
invoking OSMO_ASSERT in simple if-else statements without braces.
Change-Id: I42d9c315c9c30bce828564a63c496ee62e5c1431
diff --git a/include/osmocom/core/utils.h b/include/osmocom/core/utils.h
index 7625da1..182da08 100644
--- a/include/osmocom/core/utils.h
+++ b/include/osmocom/core/utils.h
@@ -111,9 +111,11 @@
* the predicate evaluates to false (0).
*/
#define OSMO_ASSERT(exp) \
+do { \
if (!(exp)) { \
osmo_panic("Assert failed %s %s:%d\n", #exp, __FILE__, __LINE__); \
- }
+ } \
+} while (0); /* some code invokes OSMO_ASSERT() without the semicolon */
/*! duplicate a string using talloc and release its prior content (if any)
* \param[in] ctx Talloc context to use for allocation