Re: new heapcheck contrib module

[Tom Lane]

lapwing just spit up a possibly relevant issue:

ccache gcc -std=gnu99 -Wall -Wmissing-prototypes -Wpointer-arith 
-Wdeclaration-after-statement -Werror=vla -Wendif-labels 
-Wmissing-format-attribute -Wformat-security -fno-strict-aliasing -fwrapv 
-fexcess-precision=standard -g -O2 -Werror -fPIC -I. -I. -I../../src/include  
-DENFORCE_REGRESSION_TEST_NAME_RESTRICTIONS -D_GNU_SOURCE 
-I/usr/include/libxml2  -I/usr/include/et  -c -o verify_heapam.o verify_heapam.c
verify_heapam.c: In function 'get_xid_status':
verify_heapam.c:1432:5: error: 'fxid.value' may be used uninitialized in this 
function [-Werror=maybe-uninitialized]
cc1: all warnings being treated as errors