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-rw-r--r--src/nvim/spellfile.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/nvim/spellfile.c b/src/nvim/spellfile.c
index ab4f16eb3e..021a891eee 100644
--- a/src/nvim/spellfile.c
+++ b/src/nvim/spellfile.c
@@ -1670,7 +1670,7 @@ static int spell_read_tree(FILE *fd, uint8_t **bytsp, int *bytsp_len, idx_T **id
if (len < 0) {
return SP_TRUNCERROR;
}
- if ((size_t)len >= SIZE_MAX / sizeof(int)) {
+ if ((size_t)len > SIZE_MAX / sizeof(int)) {
// Invalid length, multiply with sizeof(int) would overflow.
return SP_FORMERROR;
}