crypt.h: Remove register keyword

Mingli Yu · nmoinvaz · commit c9eff8d73bd3 · 2025-04-02T07:58:47.000-07:00
Fixes:
 | In file included from /buildarea/tmp/work/core2-64-poky-linux/minizip-ng/4.0.8/git/test/test_compat.cc:17:
 | /buildarea/tmp/work/core2-64-poky-linux/minizip-ng/4.0.8/git/compat/crypt.h:62:9: error: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
 |    62 |         register int keyshift = (int)((*(pkeys + 1)) &gt;&gt; 24);
 |       |         ^~~~~~~~
 | 1 error generated.

Signed-off-by: Mingli Yu &lt;mingli.yu@windriver.com&gt;
diff --git a/compat/crypt.h b/compat/crypt.h
@@ -59,7 +59,7 @@ static int update_keys(unsigned long *pkeys, const z_crc_t *pcrc_32_tab, int c)
     (*(pkeys + 1)) += (*(pkeys + 0)) & 0xff;
     (*(pkeys + 1)) = (*(pkeys + 1)) * 134775813L + 1;
     {
-        register int keyshift = (int)((*(pkeys + 1)) >> 24);
+        int keyshift = (int)((*(pkeys + 1)) >> 24);
         (*(pkeys + 2)) = CRC32((*(pkeys + 2)), keyshift);
     }
     return c;

Original file line number	Diff line number	Diff line change
`@@ -59,7 +59,7 @@ static int update_keys(unsigned long pkeys, const z_crc_t pcrc_32_tab, int c)`
`59`	`59`	`((pkeys + 1)) += ((pkeys + 0)) & 0xff;`
`60`	`60`	`((pkeys + 1)) = ((pkeys + 1)) * 134775813L + 1;`
`61`	`61`	`{`
`62`		`- register int keyshift = (int)((*(pkeys + 1)) >> 24);`
	`62`	`+ int keyshift = (int)((*(pkeys + 1)) >> 24);`
`63`	`63`	`((pkeys + 2)) = CRC32(((pkeys + 2)), keyshift);`
`64`	`64`	`}`
`65`	`65`	`return c;`