zlib/zlib-format.patch

21 lines
709 B
Diff

From: meissner@suse.de
Subject: supply format arguments to gzprintf().
Index: zlib.h
===================================================================
--- zlib.h.orig
+++ zlib.h
@@ -1464,7 +1464,11 @@ ZEXTERN z_size_t ZEXPORT gzfwrite OF((vo
is returned, and the error state is set to Z_STREAM_ERROR.
*/
-ZEXTERN int ZEXPORTVA gzprintf Z_ARG((gzFile file, const char *format, ...));
+ZEXTERN int ZEXPORTVA gzprintf Z_ARG((gzFile file, const char *format, ...))
+#ifdef __GNUC__
+ __attribute__((__format__(__printf__,2,3)))
+#endif
+;
/*
Converts, formats, and writes the arguments to the compressed file under
control of the format string, as in fprintf. gzprintf returns the number of