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-rw-r--r--src/proof/fra/fraImp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/proof/fra/fraImp.c b/src/proof/fra/fraImp.c
index 027d8eb2..4581e0a1 100644
--- a/src/proof/fra/fraImp.c
+++ b/src/proof/fra/fraImp.c
@@ -395,7 +395,7 @@ finish:
}
Vec_PtrFree( vNodes );
// reorder implications topologically
- qsort( (void *)Vec_IntArray(vImps), Vec_IntSize(vImps), sizeof(int),
+ qsort( (void *)Vec_IntArray(vImps), (size_t)Vec_IntSize(vImps), sizeof(int),
(int (*)(const void *, const void *)) Sml_CompareMaxId );
if ( p->pPars->fVerbose )
{