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author | Franklin Wei <franklin@rockbox.org> | 2020-06-27 20:24:31 -0400 |
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committer | Franklin Wei <franklin@rockbox.org> | 2020-06-27 20:28:46 -0400 |
commit | 7da8137bdb333d4f8424d098d90331e1fb83fb45 (patch) | |
tree | fe6bd0e5c535cafa61a0cf06740b02f9ce1cd6f0 /apps | |
parent | c02a9c5ab3b0d2c4a6d9fb0e558fa5e8e9271770 (diff) | |
download | rockbox-7da8137bdb333d4f8424d098d90331e1fb83fb45.tar.gz rockbox-7da8137bdb333d4f8424d098d90331e1fb83fb45.zip |
puzzles: fix crash when loading a corrupt save
I misread the documentation here, thinking that the pointer would be set to
*point to* a null byte, not to a null pointer itself. [1]
[1]: https://www.chiark.greenend.org.uk/~sgtatham/puzzles/devel/midend.html#identify-game
Change-Id: I9b76bba9b1611dfd8e05d076a69f7554b5b74c53
Diffstat (limited to 'apps')
-rw-r--r-- | apps/plugins/puzzles/rockbox.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/apps/plugins/puzzles/rockbox.c b/apps/plugins/puzzles/rockbox.c index a10bf7dd5c..eabe739657 100644 --- a/apps/plugins/puzzles/rockbox.c +++ b/apps/plugins/puzzles/rockbox.c | |||
@@ -3201,9 +3201,8 @@ static bool load_game(void) | |||
3201 | char *game; | 3201 | char *game; |
3202 | const char *ret = identify_game(&game, read_wrapper, (void*)fd); | 3202 | const char *ret = identify_game(&game, read_wrapper, (void*)fd); |
3203 | 3203 | ||
3204 | if(!*game && ret) | 3204 | if(!game && ret) |
3205 | { | 3205 | { |
3206 | sfree(game); | ||
3207 | rb->splash(HZ, ret); | 3206 | rb->splash(HZ, ret); |
3208 | rb->close(fd); | 3207 | rb->close(fd); |
3209 | return false; | 3208 | return false; |