mysqlnd: Remove unnecessary check for HAVE_ZLIB

If MYSQLND_COMPRESSION_WANTED is set, we already guarantee that
zlib is linked, but don't necessarily set HAVE_ZLIB.

Closes GH-5658.

diff --git a/ext/mysqlnd/mysqlnd.h b/ext/mysqlnd/mysqlnd.h
index 77cbce93aed0b17edbd0ab246cad20078f0e495d..f5c4cf6137471aed6c934ace721ce311bf26137a 100644 (file)
--- a/ext/mysqlnd/mysqlnd.h
+++ b/ext/mysqlnd/mysqlnd.h
@@ -48,7 +48,7 @@
 #define MYSQLND_DBG_ENABLED 0
 #endif
 
-#if defined(MYSQLND_COMPRESSION_WANTED) && defined(HAVE_ZLIB)
+#if defined(MYSQLND_COMPRESSION_WANTED)
 #define MYSQLND_COMPRESSION_ENABLED 1
 #endif