Import upstream version 2.7.7upstream/2.7.7.dfsg

1 files changed, 4 insertions, 0 deletions

diff --git a/xmlIO.c b/xmlIO.c
index c03ac43..8fc00e3 100644
--- a/xmlIO.c
+++ b/xmlIO.c
@@ -2518,6 +2518,9 @@ __xmlParserInputBufferCreateFilename(const char *URI, xmlCharEncoding enc) {
 #ifdef HAVE_ZLIB_H
 	if ((xmlInputCallbackTable[i].opencallback == xmlGzfileOpen) &&
 		(strcmp(URI, "-") != 0)) {
+#if defined(ZLIB_VERNUM) && ZLIB_VERNUM >= 0x1230
+            ret->compressed = !gzdirect(context);
+#else
 	    if (((z_stream *)context)->avail_in > 4) {
 	        char *cptr, buff4[4];
 		cptr = (char *) ((z_stream *)context)->next_in;
@@ -2529,6 +2532,7 @@ __xmlParserInputBufferCreateFilename(const char *URI, xmlCharEncoding enc) {
 		    gzrewind(context);
 		}
 	    }
+#endif
 	}
 #endif
     }