X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fbitio.c;h=442bf488714351594335d3856e49b187e1fc7837;hb=b6ebc39257e2814f08a17d8c179c3991c16053ba;hp=c8f1d7db0237a9a972c63fe4d77d0dee49c7e696;hpb=fc815311aa1bd67877b404493838dfd85a86f596;p=swftools.git

diff --git a/lib/bitio.c b/lib/bitio.c
index c8f1d7d..442bf48 100644
--- a/lib/bitio.c
+++ b/lib/bitio.c
@@ -29,6 +29,7 @@
 #include <string.h>
 #include <memory.h>
 #include <fcntl.h>
+#include <errno.h>
 
 #include "../config.h"
 
@@ -343,7 +344,7 @@ static void zlib_error(int ret, char* msg, z_stream*zs)
 	  msg,
 	  ret,
 	  zs->msg?zs->msg:"unknown");
-    perror("errno:");
+    if(errno) perror("errno:");
     exit(1);
 }
 #endif