Add missing break statement after update from dev

ReleaseNotes2_3.md

@@ -3,9 +3,9 @@
 
 This document describes the changes and updates that have been made in version 2.3 of EPANET.
 
- - The check for at least two nodes, one tank/reservoir and no unconnected junction nodes was moved from `EN_open` to `EN_openH` and `EN_openQ` so that partial network data files to be opened by the toolkit.
+ - The check for at least two nodes, one tank/reservoir and no unconnected junction nodes was moved from `EN_open` to `EN_openH` and `EN_openQ` so that partial network data files could be opened by the toolkit.
  - A `EN_setcurvetype` function was added to allow API clients to set a curve's type (e.g., `EN_PUMP_CURVE,` `EN_VOLUME_CURVE,` etc.).
- - A `EN_setvertex` function was added to allow API clients to change the coordinates of a link's vertex.
+ - A `EN_setvertex` function was added to allow API clients to change the coordinates of a single link vertex.
  - The index of a General Purpose Valve's (GPV's) head loss curve was added to the list of editable Link Properties using the symbolic constant name `EN_GPV_CURVE`.
  - The `EN_getlinkvalue` and `EN_setlinkvalue` functions were updated to get and set the value of `EN_GPV_CURVE`.
 

src/epanet.c

@@ -3796,6 +3796,7 @@ int DLLEXPORT EN_getlinkvalue(EN_Project p, int index, int property, double *val
         {
             v = Link[index].Kc;
         }
+        break;
 
     case EN_LINK_INCONTROL:
         v = (double)incontrols(p, LINK, index);