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Fix swig -help to exit with status 0

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Fixes #1453
This commit is contained in:
Olly Betts 2019-02-08 17:18:30 +13:00
commit 890617f5a5
1 changed files with 6 additions and 5 deletions
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11
Source/Modules/main.cxx
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@ -962,11 +962,6 @@ int SWIG_main(int argc, char *argv[], const TargetLanguageModule *tlm) {
if (CPlusPlus) if (CPlusPlus)
Preprocessor_define((DOH *) "__cplusplus __cplusplus", 0); Preprocessor_define((DOH *) "__cplusplus __cplusplus", 0);
if (!tlm) {
Printf(stderr, "No target language specified\n");
return 1;
}
// Parse language dependent options // Parse language dependent options
lang->main(argc, argv); lang->main(argc, argv);
@ -974,6 +969,12 @@ int SWIG_main(int argc, char *argv[], const TargetLanguageModule *tlm) {
Printf(stdout, "\nNote: 'swig -<lang> -help' displays options for a specific target language.\n\n"); Printf(stdout, "\nNote: 'swig -<lang> -help' displays options for a specific target language.\n\n");
SWIG_exit(EXIT_SUCCESS); // Exit if we're in help mode SWIG_exit(EXIT_SUCCESS); // Exit if we're in help mode
} }
if (!tlm) {
Printf(stderr, "No target language specified\n");
return 1;
}
// Check all of the options to make sure we're cool. // Check all of the options to make sure we're cool.
// Don't check for an input file if -external-runtime is passed // Don't check for an input file if -external-runtime is passed
Swig_check_options(external_runtime ? 0 : 1); Swig_check_options(external_runtime ? 0 : 1);