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-rw-r--r--include/pciaccess.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/pciaccess.h b/include/pciaccess.h
index c457424..22faf89 100644
--- a/include/pciaccess.h
+++ b/include/pciaccess.h
@@ -178,7 +178,7 @@ int pci_device_cfg_write_bits(struct pci_device *dev, uint32_t mask,
/*@}*/
-#define PCI_MATCH_ANY (~0)
+#define PCI_MATCH_ANY (~0U)
/**
* Compare two PCI ID values (either vendor or device). This is used