Suppress bogus free-nonheap-object warning in iniparse.cc

This warning bogusly occurs with -O0 in bison generated code.  The
free() is not reachable when the pointer references a non-heap object.

See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98753

iniparse.cc: In function ‘int yyparse()’:
iniparse.cc:1789:18: warning: ‘void free(void*)’ called on unallocated object ‘yyssa’ [-Wfree-nonheap-object]
iniparse.cc:1148:16: note: declared here

diff --git a/Makefile.am b/Makefile.am
index 423f4d78c6458e6ed9d48f0291164448ef5b8849..bf8b52ec8ea42e5ff9d4f248fe1391fa662f1688 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -33,6 +33,7 @@ AM_CPPFLAGS = -D__USE_MINGW_ANSI_STDIO=1 -DLZMA_API_STATIC\
               $(ZLIB_CFLAGS) $(LZMA_CFLAGS) $(ZSTD_CFLAGS) $(LIBCRYPT_CFLAGS) $(LIBSOLV_CFLAGS)
 
 inilex_CXXFLAGS:=-Wno-sign-compare
+iniparse_CXXFLAGS:=-Wno-free-nonheap-object
 
 noinst_PROGRAMS = @SETUP@$(EXEEXT) inilint