From ecf24b1671041d4243270fd1ec151eac8f9575aa Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Mon, 19 Nov 2007 13:42:54 -0500
Subject: BUG: Always return positive integers to the OS on error. Windows
error encoding is confused by negative return values.
---
Source/cmakemain.cxx | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/Source/cmakemain.cxx b/Source/cmakemain.cxx
index 9e81a42..8d38f70 100644
--- a/Source/cmakemain.cxx
+++ b/Source/cmakemain.cxx
@@ -487,6 +487,16 @@ int do_cmake(int ac, char** av)
}
}
}
- return res;
+
+ // Always return a non-negative value. Windows tools do not always
+ // interpret negative return values as errors.
+ if(res != 0)
+ {
+ return 1;
+ }
+ else
+ {
+ return 0;
+ }
}
--
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