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| author | Franklin Wei <git@fwei.tk> | 2017-08-16 11:37:10 -0400 |
|---|---|---|
| committer | Franklin Wei <git@fwei.tk> | 2017-08-16 11:40:42 -0400 |
| commit | f31a400bac0b72e773e32d2a17ac839145dded2b (patch) | |
| tree | dc812d909b41fe51870b568cc5e4cb2315b95c7c /apps/plugins/puzzles/src/pattern.c | |
| parent | c78ff7f6153d2a787bfd8cb3410dff8db74b2789 (diff) | |
| download | rockbox-f31a400bac0b72e773e32d2a17ac839145dded2b.tar.gz rockbox-f31a400bac0b72e773e32d2a17ac839145dded2b.zip | |
puzzles: add more parameter validation checks
Fixes some annoying crashes.
Change-Id: If3c293bd90e301c3e697d1e5fcb1b0aa2ea320fb
Diffstat (limited to 'apps/plugins/puzzles/src/pattern.c')
| -rw-r--r-- | apps/plugins/puzzles/src/pattern.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/apps/plugins/puzzles/src/pattern.c b/apps/plugins/puzzles/src/pattern.c index 9a74e55318..15cdd281c9 100644 --- a/apps/plugins/puzzles/src/pattern.c +++ b/apps/plugins/puzzles/src/pattern.c | |||
| @@ -179,6 +179,8 @@ static char *validate_params(const game_params *params, int full) | |||
| 179 | { | 179 | { |
| 180 | if (params->w <= 0 || params->h <= 0) | 180 | if (params->w <= 0 || params->h <= 0) |
| 181 | return "Width and height must both be greater than zero"; | 181 | return "Width and height must both be greater than zero"; |
| 182 | if (params->w * params->w < 2) | ||
| 183 | return "Grid must contain at least two squares"; | ||
| 182 | return NULL; | 184 | return NULL; |
| 183 | } | 185 | } |
| 184 | 186 | ||