[hackers] [sent] check for bin == NULL || Markus Teich

[git]

commit edb46305647d909199a860b6b0812595742f6fe4
Author:     Markus Teich <markus.te...@stusta.mhn.de>
AuthorDate: Tue Dec 8 22:34:48 2015 +0100
Commit:     Markus Teich <markus.te...@stusta.mhn.de>
CommitDate: Tue Dec 8 22:34:48 2015 +0100

    check for bin == NULL

diff --git a/sent.c b/sent.c
index 5f3cb59..5c72597 100644
--- a/sent.c
+++ b/sent.c
@@ -173,7 +173,8 @@ Image *ffopen(char *filename)
                            REG_NOSUB | REG_EXTENDED | REG_ICASE))
                        continue;
                if (!regexec(&regex, filename, 0, NULL, 0)) {
-                       bin = filters[i].bin;
+                       if (!(bin = filters[i].bin))
+                               return NULL;
                        break;
                }
        }