poppler: Re-enable the memory sanitizer (#7299)

projects/poppler/build.sh

@@ -59,7 +59,7 @@ elif [ "$SANITIZER" = "coverage" ]; then
     CXXFLAGS="${CXXFLAGS/"-fprofile-instr-generate"/" "}"
 fi
 
-./nss/build.sh $nss_flag --disable-tests --static -v -Dmozilla_client=1 -Dzlib_libs=$PREFIX/lib/libz.a
+./nss/build.sh $nss_flag --disable-tests --static -v -Dmozilla_client=1 -Dzlib_libs=$PREFIX/lib/libz.a -Dsign_libs=0
 
 CFLAGS="$SAVE_CFLAGS"
 CXXFLAGS="$SAVE_CXXFLAGS"
@@ -150,6 +150,8 @@ sed -i -e "s/QMAKE_LFLAGS      += -stdlib=libc++/QMAKE_LFLAGS      += -stdlib=li
 sed -i -e "s/TARGET = qtharfbuzz/TARGET = qtharfbuzz\nQMAKE_CXXFLAGS += -fno-sanitize=vptr/g" src/3rdparty/harfbuzz-ng/harfbuzz-ng.pro
 # make qmake compile faster
 sed -i -e "s/MAKE\")/MAKE\" -j$(nproc))/g" configure
+# Fix memory stuff in qt 5.15 unfixable since branch is closed now
+sed -i -e "s/struct statx statxBuffer/struct statx statxBuffer = {}/g" src/corelib/io/qfilesystemengine_unix.cpp
 ./configure --glib=no --libpng=qt -opensource -confirm-license -static -no-opengl -no-icu -no-pkg-config -platform linux-clang-libc++ -nomake tests -nomake examples -prefix $PREFIX -D QT_NO_DEPRECATED_WARNINGS
 make -j$(nproc)
 make install

projects/poppler/project.yaml

@@ -3,10 +3,9 @@ language: c++
 primary_contact: tsdgeos@gmail.com
 sanitizers:
   - address
-# Disabled MSAN because of https://github.com/google/oss-fuzz/issues/6294
-#  - memory
+  - memory
   - undefined
 auto_ccs:
   - jonathan@titanous.com
   - adam.reichold@t-online.de
-main_repo: 'https://anongit.freedesktop.org/git/poppler/poppler.git'
+main_repo: 'https://anongit.freedesktop.org/git/poppler/poppler.git'