cmArray.c: When the array handle is invalid cmArrayCount() now returns 0 instead of throwing an error.

2013-03-31 22:14:26 -07:00 · 2013-03-31 22:14:26 -07:00 · e5ee3deafd
commit e5ee3deafd
parent 2ccd818b55
1 changed files with 3 additions and 0 deletions
--- a/cmArray.c
+++ b/cmArray.c
@ -95,6 +95,9 @@ unsigned    cmArrayExpandCount( cmArrayH_t h )

 unsigned    cmArrayCount(  cmArrayH_t h )
 {
+  if( cmArrayIsValid(h) == false )
+    return 0;
+
  cmAr_t* p = _cmArHandleToPtr(h);
  return p->cur_cnt;
 }