Skip to content

Add an assert for truthy-preserving bool conversions #801

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Apr 26, 2023
Merged

Add an assert for truthy-preserving bool conversions #801

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 6 additions & 0 deletions lfs.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3905,6 +3905,12 @@ static int lfs_init(lfs_t *lfs, const struct lfs_config *cfg) {
lfs->cfg = cfg;
int err = 0;

// check that bool is a truthy-preserving type
//
// note the most common reason for this failure is a before-c99 compiler,
// which littlefs currently does not support
LFS_ASSERT((bool)0x80000000);

// validate that the lfs-cfg sizes were initiated properly before
// performing any arithmetic logics with them
LFS_ASSERT(lfs->cfg->read_size != 0);
Expand Down