Fix error "+ 2")syntax error: invalid arithmetic operator (error token is " in Cygwin x64
Fix error "+ 2")syntax error: invalid arithmetic operator (error token is " in Cygwin x64

AndroidExternal/jemalloc,cpeterso/jemalloc,jemalloc/jemalloc-cmake,8l/jemalloc,leebaok/jemalloc-4.2.1-readcode,8l/jemalloc,wqfish/jemalloc,leebaok/jemalloc-4.2.1-readcode,8l/jemalloc,cpeterso/jemalloc,jemalloc/jemalloc-cmake,glandium/jemalloc,wqfish/jemalloc,cpeterso/jemalloc,wqfish/jemalloc,AndroidExternal/jemalloc,jemalloc/jemalloc-cmake,glandium/jemalloc,AndroidExternal/jemalloc,8l/jemalloc,leebaok/jemalloc-4.2.1-readcode,wqfish/jemalloc,leebaok/jemalloc-4.2.1-readcode,cpeterso/jemalloc,glandium/jemalloc,jemalloc/jemalloc-cmake,glandium/jemalloc,AndroidExternal/jemalloc,wqfish/jemalloc