From: mfranz <mfranz>
Date: Wed, 12 Nov 2008 14:41:01 +0000 (+0000)
Subject: positive error return values, variable name change
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=7fb8c28ac62cb7e4ffe97e7dd3d605c50d221ec4;p=flightgear.git

positive error return values, variable name change
---

diff --git a/utils/propmerge/propmerge.cxx b/utils/propmerge/propmerge.cxx
index 288e80bb6..ab4637900 100644
--- a/utils/propmerge/propmerge.cxx
+++ b/utils/propmerge/propmerge.cxx
@@ -18,13 +18,13 @@ int main(int argc, char *argv[])
 {
 	if (argc < 2) {
 		usage();
-		return -1;
+		return 1;
 	}
 
 	sglog().setLogLevels(SG_ALL, SG_ALERT);
 
 	int numfiles = 0;
-	string out;
+	string outfile;
 	SGPropertyNode root;
 
 	for (int i = 1; i < argc; i++) {
@@ -37,7 +37,7 @@ int main(int argc, char *argv[])
 		if (s == "-o" || s == "--output") {
 			if (i + 1 == argc)
 				break;
-			out = argv[++i];
+			outfile = argv[++i];
 			continue;
 		}
 
@@ -46,24 +46,24 @@ int main(int argc, char *argv[])
 			numfiles++;
 		} catch (const sg_exception &e) {
 			cerr << "Error: " << e.getFormattedMessage() << endl;
-			return -2;
+			return 2;
 		}
 	}
 
 	if (!numfiles) {
 		cerr << "Error: Nothing to merge." << endl;
-		return -3;
+		return 3;
 	}
 
 	try {
-		if (out.empty())
+		if (outfile.empty())
 			writeProperties(cout, &root, true);
 		else
-			writeProperties(out, &root, true);
+			writeProperties(outfile, &root, true);
 
 	} catch (const sg_exception &e) {
 		cerr << "Error: " << e.getFormattedMessage() << endl;
-		return -4;
+		return 4;
 	}
 
 	return 0;