Changeset 19850

Timestamp:

Oct 2, 2008, 10:53:45 AM (18 years ago)

Author:

eugene

Message:

allow unspecified string arg

File:

• trunk/ppSim/src/ppSimUtils.c (modified) (2 diffs)

trunk/ppSim/src/ppSimUtils.c

@@ -228 +228 @@
 
 // Get a value from the command-line arguments and add it to recipe options
+// if it is not specified, do not override the existing recipe value
 char *ppSimArgToRecipeStr(bool *status,
                           psMetadata *options,    // Target to which to add value
@@ -241 +242 @@
         *status = myStatus;
     }
+    if (!value) return NULL;
     psMetadataAddStr(options, PS_LIST_TAIL, recipeName, PS_META_REPLACE, NULL, value);
     return value;