fixed resouce leak

which-2.21-coverity-fixes.patch

@@ -12,3 +12,16 @@ diff -up which-2.21/tilde/tilde.c.me which-2.21/tilde/tilde.c
    else
      result = (char *)xmalloc (result_size = (strlen (string) + 1));
 diff -up which-2.21/which.c.me which-2.21/which.c
+diff -up which-2.21/which.c.me which-2.21/which.c
+--- which-2.21/which.c.me	2018-07-23 15:09:04.355222509 +0200
++++ which-2.21/which.c	2018-07-25 14:57:43.696309701 +0200
+@@ -671,6 +671,9 @@ int main(int argc, char *argv[])
+     }
+   }
+ 
++  if (abs_path)
++    free(abs_path);
++
+   return fail_count;
+ }
+ 

which.spec

@@ -1,7 +1,7 @@
 Summary: Displays where a particular program in your path is located
 Name: which
 Version: 2.21
-Release: 10%{?dist}
+Release: 11%{?dist}
 License: GPLv3
 Source0: http://ftp.gnu.org/gnu/which/%{name}-%{version}.tar.gz
 Source1: which2.sh
@@ -39,6 +39,9 @@ rm -f $RPM_BUILD_ROOT%{_infodir}/dir
 %{_mandir}/man1/which.1*
 
 %changelog
+* Thu Jul 26 2018 Than Ngo <than@redhat.com> - 2.21-11
+- fixed more coverity issue
+
 * Mon Jul 23 2018 Than Ngo <than@redhat.com> - 2.21-10
 - Fix coverity issues