Fix a compilation error.
Fix a compilation error.

This regression was introduced by
1b0e4abbfdbcc1c1a71d1f617adb19951109bfce (Port mq_get() to MinGW.).

wqfish/jemalloc,vashstorm/jemalloc,tempbottle/jemalloc,lvfeng1130/jemalloc,dxq-git/jemalloc,8l/jemalloc,glandium/jemalloc,yy-nm/jemalloc,jemalloc/jemalloc-cmake,CMRemix/android_external_jemalloc,awreece/jemalloc,glandium/jemalloc,lilothar/jemalloc,VRToxin/android_external_jemalloc,tempbottle/jemalloc,lvfeng1130/jemalloc,garoose/jemalloc,yy-nm/jemalloc,garoose/jemalloc,ahmetmircik/jemalloc,garoose/jemalloc,jemalloc/jemalloc-cmake,Snaipe/jemalloc,awreece/jemalloc,garoose/jemalloc,jemalloc/jemalloc-cmake,leebaok/jemalloc-4.2.1-readcode,yy-nm/jemalloc,wespelee/jemalloc,Dmitry-Me/jemalloc,cpeterso/jemalloc,vashstorm/jemalloc,jemalloc/jemalloc-cmake,8l/jemalloc,flyfeifan/jemalloc,cpeterso/jemalloc,tempbottle/jemalloc,lvfeng1130/jemalloc,leebaok/jemalloc-4.2.1-readcode,Snaipe/jemalloc,CMRemix/android_external_jemalloc,flyfeifan/jemalloc,8l/jemalloc,wqfish/jemalloc,8l/jemalloc,kmiku7/jemalloc,flyfeifan/jemalloc,AndroidExternal/jemalloc,wfxiang08/jemalloc,wqfish/jemalloc,AndroidExternal/jemalloc,ahmetmircik/jemalloc,Dmitry-Me/jemalloc,VRToxin/android_external_jemalloc,wespelee/jemalloc,vashstorm/jemalloc,Snaipe/jemalloc,flyfeifan/jemalloc,VRToxin/android_external_jemalloc,wqfish/jemalloc,leebaok/jemalloc-4.2.1-readcode,shekkbuilder/jemalloc,shekkbuilder/jemalloc,awreece/jemalloc,VRToxin/android_external_jemalloc,shekkbuilder/jemalloc,lvfeng1130/jemalloc,ahmetmircik/jemalloc,ahmetmircik/jemalloc,yy-nm/jemalloc,wqfish/jemalloc,wespelee/jemalloc,leebaok/jemalloc-4.2.1-readcode,AndroidExternal/jemalloc,lilothar/jemalloc,dxq-git/jemalloc,CMRemix/android_external_jemalloc,wfxiang08/jemalloc,Snaipe/jemalloc,kmiku7/jemalloc,cpeterso/jemalloc,wfxiang08/jemalloc,Dmitry-Me/jemalloc,CMRemix/android_external_jemalloc,dxq-git/jemalloc,vashstorm/jemalloc,wfxiang08/jemalloc,AndroidExternal/jemalloc,lilothar/jemalloc,awreece/jemalloc,lilothar/jemalloc,dxq-git/jemalloc,cpeterso/jemalloc,shekkbuilder/jemalloc,wespelee/jemalloc,tempbottle/jemalloc,glandium/jemalloc,kmiku7/jemalloc,kmiku7/jemalloc,glandium/jemalloc,Dmitry-Me/jemalloc