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Merge pull request #886 from BrianPugh/macro-sanity-check

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Add value-range checks for user-definable macros at compile-time
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Christopher Haster
2024-01-19 12:23:36 -06:00
committed by GitHub
parent 3513ff1afc 6691718b18
commit 1711bdef76
2 changed files with 17 additions and 4 deletions
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lfs.c
+15
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@@ -4108,6 +4108,21 @@ static int lfs_rawremoveattr(lfs_t *lfs, const char *path, uint8_t type) {
/// Filesystem operations ///
// compile time checks, see lfs.h for why these limits exist
#if LFS_NAME_MAX > 1022
#error "Invalid LFS_NAME_MAX, must be <= 1022"
#endif
#if LFS_FILE_MAX > 2147483647
#error "Invalid LFS_FILE_MAX, must be <= 2147483647"
#endif
#if LFS_ATTR_MAX > 1022
#error "Invalid LFS_ATTR_MAX, must be <= 1022"
#endif
// common filesystem initialization
static int lfs_init(lfs_t *lfs, const struct lfs_config *cfg) {
lfs->cfg = cfg;
lfs->block_count = cfg->block_count; // May be 0