fix integer overflow in elf.h macro SHF_EXCLUDE

diff --git a/include/elf.h b/include/elf.h
index c748c44..1d43670 100644 (file)
--- a/include/elf.h
+++ b/include/elf.h
@@ -319,7 +319,7 @@ typedef struct {
 #define SHF_MASKOS          0x0ff00000
 #define SHF_MASKPROC        0xf0000000
 #define SHF_ORDERED         (1 << 30)
-#define SHF_EXCLUDE         (1 << 31)
+#define SHF_EXCLUDE         (1U << 31)
 
 #define GRP_COMDAT     0x1