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Fix bad exit running 'swig -go -help'

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@13960 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
William S Fulton 2012-12-13 23:39:25 +00:00
commit 4714b9b897
1 changed files with 3 additions and 1 deletions
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4
Source/Modules/go.cxx
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@ -129,6 +129,7 @@ private:
virtual void main(int argc, char *argv[]) { virtual void main(int argc, char *argv[]) {
SWIG_library_directory("go"); SWIG_library_directory("go");
bool display_help = false;
// Process command line options. // Process command line options.
for (int i = 1; i < argc; i++) { for (int i = 1; i < argc; i++) {
@ -190,6 +191,7 @@ private:
Swig_arg_error(); Swig_arg_error();
} }
} else if (strcmp(argv[i], "-help") == 0) { } else if (strcmp(argv[i], "-help") == 0) {
display_help = true;
Printf(stdout, "%s\n", usage); Printf(stdout, "%s\n", usage);
} }
} }
@ -215,7 +217,7 @@ private:
// This test may be removed in the future, when we can assume that // This test may be removed in the future, when we can assume that
// everybody has upgraded to Go 1.1. The code below is prepared // everybody has upgraded to Go 1.1. The code below is prepared
// for this test to simply be taken out. // for this test to simply be taken out.
if (intgo_type_size == 0) { if (intgo_type_size == 0 && !display_help) {
Printf(stderr, "SWIG -go: -intgosize option required but not specified\n"); Printf(stderr, "SWIG -go: -intgosize option required but not specified\n");
SWIG_exit(EXIT_FAILURE); SWIG_exit(EXIT_FAILURE);
} }