X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=display.c;h=0fbfbf5e85749b7330fc6e90215855c0e4f393f0;hb=05eb5ecfb1611ebd0930c3195a5e55f929571cbd;hp=b6488a52df7b85098e2a4ff4266930b363986102;hpb=4185a67f55fb99f34f013b939a8ef9e13454c1e5;p=dcpu16

diff --git a/display.c b/display.c
index b6488a5..0fbfbf5 100644
--- a/display.c
+++ b/display.c
@@ -44,9 +44,9 @@
 /* cells are rendered from cell map, which is bitmap of two words, defining four eight-bit columns */
 
 struct pixel_ {
-    char r;
-    char g;
-    char b;
+    unsigned char r;
+    unsigned char g;
+    unsigned char b;
 };
 
 /* buf will hold image file in memory */
@@ -115,7 +115,13 @@ void memstream_cookie_fini_(struct memstream_cookie_ *c) {
 }
 
 static
-int memstream_write_fn_(void *c, const char *buf, int size) {
+/* of course these can't be the same */
+#ifdef HAVE_FOPENCOOKIE
+ssize_t memstream_write_fn_(void *c, const char *buf, size_t size)
+#else /* HAVE_FOPENCOOKIE */
+int memstream_write_fn_(void *c, const char *buf, int size)
+#endif /* HAVE_FOPENCOOKIE */
+{
     struct memstream_cookie_ *cookie = c;
 
     while ((size_t)size + cookie->offset > cookie->allocated) {
@@ -227,7 +233,7 @@ void display_png_write_(struct dcpu16_display_ *d) {
 
 #ifdef HAVE_FOPENCOOKIE
     /* linux-style memory stream */
-    struct cookie_io_functions_t cookie_io_functions = {
+    cookie_io_functions_t cookie_io_functions = {
         .read = NULL,
         .write = memstream_write_fn_,
         .seek = NULL,