ENH: Upon failure, properly return error code (!=0)

ChangeLog

@@ -5,6 +5,9 @@ What's New for OpenJPEG
 ! : changed
 + : added
 
+September 7, 2007
+* [Mathieu Malaterre] Upon failure, properly return error code (!=0).
+
 September 6, 2007
 + [Mathieu Malaterre] CMake: start compiling mj2, jpwl and jp3d
 + [Mathieu Malaterre] CMake: output all executable/libs into one single directory

codec/image_to_j2k.c

@@ -1750,7 +1750,7 @@ int main(int argc, char **argv) {
 
 	/* parse input and get user encoding parameters */
 	if(parse_cmdline_encoder(argc, argv, &parameters,&img_fol, &raw_cp) == 1) {
-		return 0;
+		return 1;
 	}
 	
 	if (parameters.cp_cinema){

codec/j2k_to_image.c

@@ -522,7 +522,7 @@ int main(int argc, char **argv) {
 
 	/* parse input and get user encoding parameters */
 	if(parse_cmdline_decoder(argc, argv, &parameters,&img_fol) == 1) {
-		return 0;
+		return 1;
 	}
 
 	if(img_fol.set_imgdir==1){