diff options
Diffstat (limited to 'tests/pixbuf-readonly-to-mutable.c')
| -rw-r--r-- | tests/pixbuf-readonly-to-mutable.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/tests/pixbuf-readonly-to-mutable.c b/tests/pixbuf-readonly-to-mutable.c index c47de7a3a..7b88458cd 100644 --- a/tests/pixbuf-readonly-to-mutable.c +++ b/tests/pixbuf-readonly-to-mutable.c @@ -22,17 +22,13 @@ #include <string.h> #ifdef G_OS_UNIX +#include <fcntl.h> #include <sys/mman.h> #include <unistd.h> #endif #ifdef G_OS_UNIX -/* see https://bugzilla.gnome.org/show_bug.cgi?id=741933 */ -#ifndef MAP_ANONYMOUS -#define MAP_ANONYMOUS MAP_ANON -#endif - typedef struct { void *buf; gsize len; @@ -67,9 +63,10 @@ get_readonly_pixbuf (void) int pagesize; int pages; int r; + int zero_fd; gsize pixlen; - pagesize = sysconf (_SC_PAGE_SIZE); + pagesize = sysconf (_SC_PAGESIZE); g_assert_cmpint (pagesize, >, 0); pixlen = gdk_pixbuf_get_byte_length (reference); @@ -77,8 +74,11 @@ get_readonly_pixbuf (void) buf = g_new0 (MappedBuf, 1); buf->len = pages * pagesize; - buf->buf = mmap (NULL, buf->len, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); + zero_fd = open("/dev/zero", O_RDWR); + g_assert(zero_fd != -1); + buf->buf = mmap (NULL, buf->len, PROT_READ | PROT_WRITE, MAP_PRIVATE, zero_fd, 0); g_assert (buf->buf != NULL); + close(zero_fd); memcpy (buf->buf, gdk_pixbuf_get_pixels (reference), pixlen); |