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| author | Frank Gevaerts <frank@gevaerts.be> | 2010-05-07 19:36:51 +0000 |
|---|---|---|
| committer | Frank Gevaerts <frank@gevaerts.be> | 2010-05-07 19:36:51 +0000 |
| commit | e4f1bfe1c46e3421961952738294902dddbbe426 (patch) | |
| tree | 26705ff0b3e2eb68dbd17a849ca88a8f5fa4d2f1 /apps/plugins/imageviewer/imageviewer.c | |
| parent | 1c9cc6846cd9988fc2daea3c87ff15ecfe4df3d9 (diff) | |
| download | rockbox-e4f1bfe1c46e3421961952738294902dddbbe426.tar.gz rockbox-e4f1bfe1c46e3421961952738294902dddbbe426.zip | |
Fix possible buffer overflow
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25886 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/plugins/imageviewer/imageviewer.c')
| -rw-r--r-- | apps/plugins/imageviewer/imageviewer.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/apps/plugins/imageviewer/imageviewer.c b/apps/plugins/imageviewer/imageviewer.c index d258cf3433..ed41719cca 100644 --- a/apps/plugins/imageviewer/imageviewer.c +++ b/apps/plugins/imageviewer/imageviewer.c @@ -128,7 +128,7 @@ static void get_pic_list(void) pname = rb->strrchr(np_file,'/'); pname++; - for (i = 0; i < tree->filesindir; i++) + for (i = 0; i < tree->filesindir && buf_size > sizeof(char**); i++) { if (!(dircache[i].attr & ATTR_DIRECTORY) && img_ext(rb->strrchr(dircache[i].name,'.'))) @@ -138,11 +138,11 @@ static void get_pic_list(void) if (!rb->strcmp(file_pt[entries], pname)) curfile = entries; entries++; + + buf += (sizeof(char**)); + buf_size -= (sizeof(char**)); } } - - buf += (entries * sizeof(char**)); - buf_size -= (entries * sizeof(char**)); } static int change_filename(int direct) |