hash_generic: __extension__ keyword for pedantry

hash_generic: extension keyword for pedantry
a2e4593e · Edward Thomson · 710f66af · a2e4593e
Commit a2e4593e authored Feb 03, 2015 by Edward Thomson
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src/hash/hash_generic.c
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--- a/src/hash/hash_generic.c
+++ b/src/hash/hash_generic.c
@@ -18,7 +18,7 @@
 * rotate with a loop.
 */
-#define SHA_ASM(op, x, n) ({ unsigned int __res; __asm__(op " %1,%0":"=r" (__res):"i" (n), "0" (x)); __res; })
+#define SHA_ASM(op, x, n) (__extension__ ({ unsigned int __res; __asm__(op " %1,%0":"=r" (__res):"i" (n), "0" (x)); __res; }))
 #define SHA_ROL(x,n)	SHA_ASM("rol", x, n)
 #define SHA_ROR(x,n)	SHA_ASM("ror", x, n)