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-rw-r--r--lib/ldb/common/attrib_handlers.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/ldb/common/attrib_handlers.c b/lib/ldb/common/attrib_handlers.c
index 2f4454c7b4..73e1705593 100644
--- a/lib/ldb/common/attrib_handlers.c
+++ b/lib/ldb/common/attrib_handlers.c
@@ -166,12 +166,12 @@ static int ldb_comparison_Integer(struct ldb_context *ldb, void *mem_ctx,
static int ldb_canonicalise_Boolean(struct ldb_context *ldb, void *mem_ctx,
const struct ldb_val *in, struct ldb_val *out)
{
- if (strncasecmp((char *)in->data, "TRUE", in->length) == 0) {
+ if (in->length >= 4 && strncasecmp((char *)in->data, "TRUE", in->length) == 0) {
out->data = (uint8_t *)talloc_strdup(mem_ctx, "TRUE");
out->length = 4;
- } else if (strncasecmp((char *)in->data, "FALSE", in->length) == 0) {
+ } else if (in->length >= 5 && strncasecmp((char *)in->data, "FALSE", in->length) == 0) {
out->data = (uint8_t *)talloc_strdup(mem_ctx, "FALSE");
- out->length = 4;
+ out->length = 5;
} else {
return -1;
}