rpm: fix fprint pointer issue

[YOCTO #1030]

(From OE-Core rev: bc4b86639a713c877dbe5e0f984873915d1578d4)

Signed-off-by: Qing He <qing.he@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/rpm/rpm/fprint-pointer-fix.patch

@@ -0,0 +1,35 @@
+Upstream-Status: Submitted
+
+From: Qing He <qing.he@intel.com>
+Subject: [PATCH] rpm 5.4.0: Fix pointer mishandling
+
+In fpLookupSubdir, data returned by hash should be of type
+"struct rpmffi_s **" instead of "struct rpmffi_s *" to avoid
+segfault.
+
+Signed-off-by: Qing He <qing.he@intel.com>
+
+diff --git a/rpmdb/fprint.c b/rpmdb/fprint.c
+index 0e76148..82b8f45 100644
+--- a/rpmdb/fprint.c
++++ b/rpmdb/fprint.c
+@@ -333,7 +333,7 @@ restart:
+     *te = '\0';
+ 
+     while (te < se) {
+-	struct rpmffi_s * recs;
++	struct rpmffi_s ** recs;
+ 	int numRecs;
+ 	int i;
+ 
+@@ -346,8 +346,8 @@ restart:
+ 	    const char * link;
+ 	    int fx;
+ 
+-	    fx = recs[i].fileno;
+-	    fi =  recs[i].p->fi;
++	    fx = recs[i]->fileno;
++	    fi =  recs[i]->p->fi;
+ 	    flink = fi->flinks[fx];
+ 	    if (!(flink && *flink != '\0'))
+ 		continue;

meta/recipes-devtools/rpm/rpm_5.4.0.bb

@@ -43,7 +43,7 @@ LICENSE = "LGPL 2.1"
 LIC_FILES_CHKSUM = "file://COPYING.LIB;md5=2d5025d4aa3495befef8f17206a5b0a1"
 
 DEPENDS = "bzip2 zlib python perl db openssl elfutils expat libpcre attr acl popt"
-PR = "r15"
+PR = "r16"
 
 # rpm2cpio is a shell script, which is part of the rpm src.rpm.  It is needed
 # in order to extract the distribution SRPM into a format we can extract...
@@ -57,6 +57,7 @@ SRC_URI = "http://www.rpm5.org/files/rpm/rpm-5.4/rpm-5.4.0-0.20101229.src.rpm;ex
 	   file://rpm-nofsync.patch \
 	   file://rpm-solvedb.patch \
 	   file://rpm-tools-mtree-LDFLAGS.patch \
+	   file://fprint-pointer-fix.patch \
 	  "
 
 #           file://hdraddorappend.patch \