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| author | Magnus Holmgren <magnushol@gmail.com> | 2007-10-14 13:27:01 +0000 |
|---|---|---|
| committer | Magnus Holmgren <magnushol@gmail.com> | 2007-10-14 13:27:01 +0000 |
| commit | 9146f20ea2642b9d685e75aa6e2282000b0b994c (patch) | |
| tree | b1bce044b17c1a7d374440f251bcbac53025e261 /apps/metadata/mp4.c | |
| parent | d777a367ada03574d5f1dbc0428d828cf0f582b6 (diff) | |
| download | rockbox-9146f20ea2642b9d685e75aa6e2282000b0b994c.tar.gz rockbox-9146f20ea2642b9d685e75aa6e2282000b0b994c.zip | |
MP4 tag parser: guard against problems when the buffer is full.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15105 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/metadata/mp4.c')
| -rw-r--r-- | apps/metadata/mp4.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/apps/metadata/mp4.c b/apps/metadata/mp4.c index 4a1fba11c2..31c9509b94 100644 --- a/apps/metadata/mp4.c +++ b/apps/metadata/mp4.c | |||
| @@ -109,7 +109,7 @@ static unsigned int read_mp4_tag_string(int fd, int size_left, char** buffer, | |||
| 109 | unsigned int* buffer_left, char** dest) | 109 | unsigned int* buffer_left, char** dest) |
| 110 | { | 110 | { |
| 111 | unsigned int bytes_read = read_mp4_tag(fd, size_left, *buffer, | 111 | unsigned int bytes_read = read_mp4_tag(fd, size_left, *buffer, |
| 112 | *buffer_left - 1); | 112 | *buffer_left > 0 ? *buffer_left - 1 : 0); |
| 113 | unsigned int length = 0; | 113 | unsigned int length = 0; |
| 114 | 114 | ||
| 115 | if (bytes_read) | 115 | if (bytes_read) |