diff --git a/libr/anal/anal.c b/libr/anal/anal.c
index 0ea640c19a..d0e5937510 100644
--- a/libr/anal/anal.c
+++ b/libr/anal/anal.c
@@ -274,7 +274,11 @@ R_API void r_anal_trace_bb(RAnal *anal, ut64 addr) {
 #endif
 }
 
-R_API RList* r_anal_get_fcns (RAnal *anal) { return anal->fcns; }
+R_API RList* r_anal_get_fcns (RAnal *anal) {
+	// avoid received to free this thing
+	anal->fcns->free = NULL;
+	return anal->fcns;
+}
 
 R_API int r_anal_project_load(RAnal *anal, const char *prjfile) {
 	if (prjfile && *prjfile)
diff --git a/libr/anal/fcn.c b/libr/anal/fcn.c
index 05e74292f3..fcf3247ed4 100644
--- a/libr/anal/fcn.c
+++ b/libr/anal/fcn.c
@@ -85,7 +85,10 @@ R_API void r_anal_fcn_free(void *_fcn) {
 #if 0
 	r_list_free (fcn->locals);
 #endif
+	fcn->bbs->free = (RListFree)r_anal_bb_free;
 	r_list_free (fcn->bbs);
+	fcn->bbs = NULL;
+
 	free (fcn->fingerprint);
 	r_anal_diff_free (fcn->diff);
 	free (fcn->args);
@@ -957,7 +960,12 @@ R_API RList* r_anal_fcn_get_refs (RAnalFunction *anal) { return anal->refs; }
 R_API RList* r_anal_fcn_get_xrefs (RAnalFunction *anal) { return anal->xrefs; }
 R_API RList* r_anal_fcn_get_vars (RAnalFunction *anal) { return anal->vars; }
 #endif
-R_API RList* r_anal_fcn_get_bbs (RAnalFunction *anal) { return anal->bbs; }
+
+R_API RList* r_anal_fcn_get_bbs (RAnalFunction *anal) {
+	// avoid received to free this thing
+	anal->bbs->free = NULL;
+	return anal->bbs;
+}
 
 R_API int r_anal_fcn_is_in_offset (RAnalFunction *fcn, ut64 addr) {
 	return (addr >= fcn->addr &&  addr < (fcn->addr+fcn->size));
diff --git a/sys/mingw32-python.sh b/sys/mingw32-python.sh
index 57266f8674..29968f92e8 100755
--- a/sys/mingw32-python.sh
+++ b/sys/mingw32-python.sh
@@ -3,25 +3,30 @@ cd `dirname $PWD/$0`
 ./clone-r2-bindings.sh
 cd ../radare2-bindings
 
-if [ -x /usr/bin/i686-w64-mingw32-gcc ]; then
-    C=i686-w64-mingw32-gcc
-    H=i686-unknown-windows
-    G=i686-w64-mingw32-g++
+type i686-pc-mingw32-gcc >/dev/null 2>&1
+if [ $? = 0 ]; then
+	C=i686-pc-mingw32-gcc
+	G=i686-pc-mingw32-gcc
+	H=i686-unknown-windows
+elif [ -x /usr/bin/i686-w64-mingw32-gcc ]; then
+	C=i686-w64-mingw32-gcc
+	H=i686-unknown-windows
+	G=i686-w64-mingw32-g++
 elif [ -x /usr/bin/pacman ]; then
-    C=i486-mingw32-gcc
-    H=i486-unknown-windows
-    G=i486-mingw32-g++
+	C=i486-mingw32-gcc
+	H=i486-unknown-windows
+	G=i486-mingw32-g++
 elif [ `uname` = Darwin ]; then
-    C=i386-mingw32-gcc
-    H=i386-unknown-windows
-    G=i386-mingw32-g++
+	C=i386-mingw32-gcc
+	H=i386-unknown-windows
+	G=i386-mingw32-g++
 elif [ -x /usr/bin/apt-get ]; then
-    C=i586-mingw32msvc-gcc
-    H=i586-unknown-windows
-    G=i586-mingw32msvc-g++
+	C=i586-mingw32msvc-gcc
+	H=i586-unknown-windows
+	G=i586-mingw32msvc-g++
 else
-    echo "mingw32 required in some version, nothing found!"
-    exit 1
+	echo "mingw32 required in some version, nothing found!"
+	exit 1
 fi
 
 make clean