Tidying: coverity issues

[exim.git] / src / src / transports / pipe.c

diff --git a/src/src/transports/pipe.c b/src/src/transports/pipe.c
index 5ebd64f320f5186a7c73db51a330bd80754f4d17..db522e54bdc65be91f76673919f0610d7321df7b 100644 (file)
--- a/src/src/transports/pipe.c
+++ b/src/src/transports/pipe.c
@@ -489,11 +489,12 @@ if (expand_arguments)
 
     for (ad = addr; ad != NULL; ad = ad->next)
       {
-      if (ad != addr) string_catn(s, &size, &offset, US" ", 1);
-      string_cat(s, &size, &offset, ad->address);
+      /*XXX string_append_listele() ? */
+      if (ad != addr) s = string_catn(s, &size, &offset, US" ", 1);
+      s = string_cat(s, &size, &offset, ad->address);
       }
 
-    string_cat(s, &size, &offset, q);
+    s = string_cat(s, &size, &offset, q);
     s[offset] = 0;
     }