libdthelp: resolve 46 compiler warnings

2012-10-08 15:34:45 +01:00
parent c3c9abd86f
commit cd39eabb18
17 changed files with 45 additions and 43 deletions
--- a/cde/lib/DtHelp/Access.c
+++ b/cde/lib/DtHelp/Access.c
@@ -696,7 +696,7 @@ _DtHelpCeExpandPathname (
 #define	MY_NUM 7
    _DtSubstitutionRec mySubs [MY_NUM];

-    if (spec == NULL || *spec == NULL)
+    if (spec == NULL || *spec == '\0')
      {
 	errno = EINVAL;
 	return NULL;
@@ -2404,7 +2404,7 @@ _DtHelpCeGetDocStamp (
      {
 	errno = EINVAL;
 	_DtHelpProcessUnlock();
-	return NULL;
+	return 0;
      }

    /*