Patch from Jonas Koelker for the developer docs, fixing a couple of

[sgt/puzzles] / gtk.c

diff --git a/gtk.c b/gtk.c
index d45a76d..c156651 100644 (file)
--- a/gtk.c
+++ b/gtk.c
@@ -2698,6 +2698,16 @@ int main(int argc, char **argv)
                char *realname = snewn(40 + strlen(savefile) +
                                       strlen(savesuffix), char);
                sprintf(realname, "%s%d%s", savefile, i, savesuffix);
+
+                if (soln) {
+                    char *err = midend_solve(me);
+                    if (err) {
+                        fprintf(stderr, "%s: unable to show solution: %s\n",
+                                realname, err);
+                        return 1;
+                    }
+                }
+
                ctx.fp = fopen(realname, "w");
                if (!ctx.fp) {
                    fprintf(stderr, "%s: open: %s\n", realname,