libspec: 'rpm -q --specfile --specedit <specfile>' does not always exit with an error code when the specfiles have syntax errors. Try to catch these problems.

Signed-off-by: Davide Madrisan <davide.madrisan@gmail.com>

ChangeLog

@@ -6,6 +6,13 @@ Changes in version 1.16.2
     New function 'specfile.check_syntax()' based on the code previously
     located in the module pck-update (function 'infofile.create()').
 
++ improvement
+  * lib/libspec.lib - Davide Madrisan:
+    'rpm -q --specfile --specedit <specfile>' does not always exit with an
+    error code when the specfiles have syntax errors. 
+    Try to catch these problems too.
+    (This problem has been pointed out by Silvan Calarco).
+
 -------------------------------------------------------------------------------
 
 Changes in version 1.16.1

lib/libspec.lib.in

@@ -644,7 +644,9 @@ $FUNCNAME: running: rpm -q $rpm_options --specfile --specedit $specfile ..."
 rpm -q $rpm_options --specfile --specedit $specfile \
       > $specfile_preprocessed 2> $tmpspreprerr"
 
-   [ -s "$tmpspreprerr" ] &&
+   [[ -s "$tmpspreprerr" ||
+     $(cat $specfile_preprocessed | wc -l) -lt \
+     $(cat $specfile | wc -l) ]] &&
     { notify.warning $"specfile has errors:"
       while read line; do
          notify.warning "   $line"