(get_fullname_parts) fix a very old segfault in unused code

rationale: .info is set only if filled by pack_header() from header
tags or by parse_line() (from a synthesis)

2 files changed, 4 insertions, 0 deletions

diff --git a/NEWS b/NEWS
index b977307..4e50d34 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,5 @@
+- fix a very old segfault in unused code
+
 Version 4.2 - 13 June 2012
 
 - clean DB API (needs a new urpmi)
diff --git a/URPM.xs b/URPM.xs
index a30b98d..289e26a 100644
--- a/URPM.xs
+++ b/URPM.xs
@@ -127,6 +127,8 @@ static void
 get_fullname_parts(URPM__Package pkg, char **name, char **version, char **release, char **arch, char **eos) {
   char *_version = NULL, *_release = NULL, *_arch = NULL, *_eos = NULL;
 
+  if (!pkg->info)
+    return;
   if ((_eos = strchr(pkg->info, '@')) != NULL) {
     *_eos = 0; /* mark end of string to enable searching backwards */
     if ((_arch = strrchr(pkg->info, '.')) != NULL) {