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This commit is contained in:
Matthias Clasen
2004-10-21 19:01:29 +00:00
parent a34d841d79
commit 92b3cda495
5 changed files with 28 additions and 7 deletions
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15
gtk/gtkiconcache.c
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@ -24,7 +24,9 @@
#ifdef HAVE_MMAP
#include <sys/mman.h>
#endif
#ifdef G_OS_WIN32
#include <io.h>
#endif
#include <sys/types.h>
#include <sys/stat.h>
#ifdef HAVE_UNISTD_H
@ -72,12 +74,13 @@ _gtk_icon_cache_unref (GtkIconCache *cache)
GtkIconCache *
_gtk_icon_cache_new_for_path (const gchar *path)
{
GtkIconCache *cache = NULL;
#ifdef HAVE_MMAP
gchar *cache_filename;
gint fd;
struct stat st;
struct stat path_st;
gchar *buffer = MAP_FAILED;
GtkIconCache *cache = NULL;
gchar *buffer;
if (g_getenv ("GTK_NO_ICON_CACHE"))
return NULL;
@ -114,9 +117,7 @@ _gtk_icon_cache_new_for_path (const gchar *path)
goto done;
}
#ifdef HAVE_MMAP
buffer = (gchar *) mmap (NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0);
#endif
if (buffer == MAP_FAILED)
goto done;
@ -125,9 +126,7 @@ _gtk_icon_cache_new_for_path (const gchar *path)
if (GET_UINT16 (buffer, 0) != MAJOR_VERSION ||
GET_UINT16 (buffer, 2) != MINOR_VERSION)
{
#ifdef HAVE_MMAP
munmap (buffer, st.st_size);
#endif
GTK_NOTE (ICONTHEME,
g_print ("wrong cache version\n"));
goto done;
@ -144,6 +143,8 @@ _gtk_icon_cache_new_for_path (const gchar *path)
g_free (cache_filename);
close (fd);
#endif /* HAVE_MMAP */
return cache;
}