diff -u -r ../gzip-1.10/lib/vasnprintf.c ./lib/vasnprintf.c
--- ../gzip-1.10/lib/vasnprintf.c	2018-12-21 23:56:16.000000000 -0500
+++ ./lib/vasnprintf.c	2020-04-05 18:21:34.305189418 -0400
@@ -4874,7 +4874,8 @@
 # if ! (((__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3))        \
          && !defined __UCLIBC__)                                            \
         || (defined __APPLE__ && defined __MACH__)                          \
-        || (defined _WIN32 && ! defined __CYGWIN__))
+        || (defined _WIN32 && ! defined __CYGWIN__)                         \
+        || (defined __ANDROID__))
                 fbp[1] = '%';
                 fbp[2] = 'n';
                 fbp[3] = '\0';