diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/fat/rockbox_wrapper.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/fs/fat/rockbox_wrapper.c b/fs/fat/rockbox_wrapper.c index cfd46d602..dd91d3831 100644 --- a/fs/fat/rockbox_wrapper.c +++ b/fs/fat/rockbox_wrapper.c @@ -337,22 +337,20 @@ file_fat_read(const char *filename, void *buffer, unsigned long maxsize) return -1; } + file_size = filesize(fd); + if (file_size < 0) { + fat_eprintf("Call to filesize() failed\n"); + return -1; + } + /* * If the number of bytes to read is zero, read the entire file. */ - if (maxsize == 0) { - file_size = filesize(fd); - if (file_size < 0) { - fat_eprintf("Call to filesize() failed\n"); - return -1; - } + if ((maxsize != 0) && (maxsize < file_size)) + file_size = maxsize; - maxsize = (unsigned long) file_size; - fat_dprintf("Reading entire file (%lu bytes)\n", maxsize); - } - - bytes = (long) read(fd, buffer, (size_t) maxsize); - if ((unsigned long) bytes != maxsize) { + bytes = (long) read(fd, buffer, (size_t) file_size); + if ((unsigned long) bytes != file_size) { #ifdef CONFIG_STRERROR fprintf(stderr, "Read error: %s\n", strerror(errno)); #endif |