fix a segfault error by testing sp != NULL

Jakob Kaivo
Commit 393b8b60 ... 393b8b604a17c77720c0afaafb7f17a012a66a76 authored 2001-08-22 19:57:18 +0000 by Jakob Kaivo
Showing 1 changed file with 2 additions and 2 deletions
imap4d/fetch.c
--- a/imap4d/fetch.c
View file @393b8b6
+++ b/imap4d/fetch.c
View file @393b8b6
@@ -813,9 +813,9 @@ bodystructure (message_t msg, int extension)
      text_plain = 1;
    }

-  while (*sp && isspace ((unsigned)*sp)) sp++;
+  while (sp != NULL && *sp && isspace ((unsigned)*sp)) sp++;
  /* body parameter parenthesized list: Content-type attributes */
-  if (*sp || text_plain)
+  if ((sp != NULL && *sp) || text_plain)
    {
      util_send (" (");
      {