Standardize crc32_stub

Reorganize statements inside crc32_stub() to match more closely the format
used for other function stubs in functable.c.

diff --git a/functable.c b/functable.c
index 17544feb9ee362d3b88606f4b3f47d32ddd79552..e1c8577f0e82ebafb9560da726b6c02cb2b30897 100644 (file)
--- a/functable.c
+++ b/functable.c
@@ -467,6 +467,7 @@ Z_INTERNAL uint32_t crc32_stub(uint32_t crc, const unsigned char *buf, uint64_t
            "crc32_z takes size_t but internally we have a uint64_t len");
     /* return a function pointer for optimized arches here after a capability test */
 
+    functable.crc32 = &crc32_generic;
     cpu_check_features();
 
     if (use_byfour) {
@@ -485,8 +486,6 @@ Z_INTERNAL uint32_t crc32_stub(uint32_t crc, const unsigned char *buf, uint64_t
 #else
 #  error No endian defined
 #endif
-    } else {
-        functable.crc32 = crc32_generic;
     }
 
     return functable.crc32(crc, buf, len);