diff options
| -rw-r--r-- | tools/sudoku_generator.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/tools/sudoku_generator.cpp b/tools/sudoku_generator.cpp index 8b563f5..682a239 100644 --- a/tools/sudoku_generator.cpp +++ b/tools/sudoku_generator.cpp @@ -17,7 +17,7 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * - * $Id: sudoku_generator.cpp 161 2008-11-23 00:18:02Z tom $ + * $Id: sudoku_generator.cpp 163 2008-11-26 23:53:04Z tom $ */ #include "../puzzle.h" @@ -355,10 +355,12 @@ int main(int argc, char* argv[]) int arg_count = argc - optind; bool generate = non_sym || dump || - (arg_count == 0 && !test && !version && !help); + (arg_count == 0 && !test && !version && !help) || + (arg_count == 1 && !solve && !print); unsigned int givens_count = 36; - if (arg_count == 1 && sscanf(argv[optind], "%u", &givens_count) == 1) - generate = true; + if (arg_count == 1 && generate && + sscanf(argv[optind], "%u", &givens_count) != 1) + return print_usage(); if ((generate ? 1 : 0) + (solve ? 1 : 0) + (print ? 1 : 0) + (test ? 1 : 0) + (version ? 1 : 0) + (help ? 1 : 0) > 1 || error) |