lib-mail: Fix include guards for istream-nonuls.h

diff --git a/src/lib-mail/istream-nonuls.h b/src/lib-mail/istream-nonuls.h
index 095d115de64b5d9bbf4ab43f4d8d0b2c79cd7be0..73dd4c51e243c61a1f0758aae878d523227c092c 100644 (file)
--- a/src/lib-mail/istream-nonuls.h
+++ b/src/lib-mail/istream-nonuls.h
@@ -1,5 +1,5 @@
-#ifndef ISTREAM_DOT_H
-#define ISTREAM_DOT_H
+#ifndef ISTREAM_NONULS_H
+#define ISTREAM_NONULS_H
 
 /* Translate all NUL characters to the specified replace_chr. */
 struct istream *i_stream_create_nonuls(struct istream *input, char replace_chr);