- Add missing sanity check.

diff --git a/ext/iconv/iconv.c b/ext/iconv/iconv.c
index c58fcaf3c15b8bc3a9daf25bbd2c2202ddf27baf..536b749c0c5df2eb4680bb1175922b6434effdde 100644 (file)
--- a/ext/iconv/iconv.c
+++ b/ext/iconv/iconv.c
@@ -2102,6 +2102,10 @@ PHP_FUNCTION(iconv_mime_decode_headers)
                        break;
                }
 
+               if (decoded_header.c != NULL) {
+                       break;
+               }
+
                limit = decoded_header.c + decoded_header.len;
                for (p = decoded_header.c; p < limit; p++) {
                        if (*p == ':') {