diff options
| -rw-r--r-- | bridges.c | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -2007,15 +2007,15 @@ generated: static const char *validate_desc(const game_params *params, const char *desc) { - int i, wh = params->w * params->h; + int i, wh = params->w * params->h, nislands = 0; for (i = 0; i < wh; i++) { if (*desc >= '1' && *desc <= '9') - /* OK */; + nislands++; else if (*desc >= 'a' && *desc <= 'z') i += *desc - 'a'; /* plus the i++ */ else if (*desc >= 'A' && *desc <= 'G') - /* OK */; + nislands++; else if (!*desc) return "Game description shorter than expected"; else @@ -2024,6 +2024,8 @@ static const char *validate_desc(const game_params *params, const char *desc) } if (*desc || i > wh) return "Game description longer than expected"; + if (nislands < 2) + return "Game description has too few islands"; return NULL; } |