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-rw-r--r--Source/cmake.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/Source/cmake.h b/Source/cmake.h
index 9ac6935..4a5376d 100644
--- a/Source/cmake.h
+++ b/Source/cmake.h
@@ -250,7 +250,8 @@ public:
* number provided may be negative in cases where a message is
* to be displayed without any progress percentage.
*/
- void SetProgressCallback(ProgressCallbackType f, void* clientData = 0);
+ void SetProgressCallback(ProgressCallbackType f,
+ void* clientData = CM_NULLPTR);
///! this is called by generators to update the progress
void UpdateProgress(const char* msg, float prog);