If we exceeded the offset in a search don't break, return 0 (no match)

From Christoph Biedl

diff --git a/src/softmagic.c b/src/softmagic.c
index 978962b494a9e672a0cbdadf68ed8a3377c99963..358a768c0296eb14ee90472d60e773d3d32eeca7 100644 (file)
--- a/src/softmagic.c
+++ b/src/softmagic.c
@@ -32,7 +32,7 @@
 #include "file.h"
 
 #ifndef        lint
-FILE_RCSID("@(#)$File: softmagic.c,v 1.242 2016/12/20 22:44:32 christos Exp $")
+FILE_RCSID("@(#)$File: softmagic.c,v 1.243 2017/02/07 23:27:32 christos Exp $")
 #endif /* lint */
 
 #include "magic.h"
@@ -1844,7 +1844,7 @@ magiccheck(struct magic_set *ms, struct magic *m)
 
                for (idx = 0; m->str_range == 0 || idx < m->str_range; idx++) {
                        if (slen + idx >= ms->search.s_len)
-                               break;
+                               return 0;
 
                        v = file_strncmp(m->value.s, ms->search.s + idx, slen,
                            m->str_flags);