Mercurial > hg > webserver / file diff

--- a/src/ucx/ucx/ucx.h	Tue Aug 25 12:07:56 2020 +0200
+++ b/src/ucx/ucx/ucx.h	Sat Oct 24 17:34:32 2020 +0200
@@ -170,10 +170,7 @@
 
 /**
  * Performs a multiplication of size_t values and checks for overflow.
- * 
- * This is a custom implementation in case there is no compiler builtin
- * available.
- * 
+  *
  * @param a first operand
  * @param b second operand
  * @param result a pointer to a size_t, where the result should
@@ -183,6 +180,18 @@
  */
 #define ucx_szmul(a, b, result) ucx_szmul_impl(a, b, result)
 
+/**
+ * Performs a multiplication of size_t values and checks for overflow.
+ *
+ * This is a custom implementation in case there is no compiler builtin
+ * available.
+ *
+ * @param a first operand
+ * @param b second operand
+ * @param result a pointer to a size_t where the result should be stored
+ * @return zero, if no overflow occurred and the result is correct, non-zero
+ * otherwise
+ */
 int ucx_szmul_impl(size_t a, size_t b, size_t *result);
 
 #endif