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author | Dave Chapman <dave@dchapman.com> | 2008-10-12 18:10:39 +0000 |
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committer | Dave Chapman <dave@dchapman.com> | 2008-10-12 18:10:39 +0000 |
commit | 3d30029883e7e2a862bceede967d95d0bfbd93bb (patch) | |
tree | 73044460826fdd8c2312f30e6281a11b766f9dd1 /utils/tcctool/tcctool.c | |
parent | 80cdc34a54a358b13e9bc2d8eb9b9a83b24868a2 (diff) | |
download | rockbox-3d30029883e7e2a862bceede967d95d0bfbd93bb.tar.gz rockbox-3d30029883e7e2a862bceede967d95d0bfbd93bb.zip |
Fix a nasty bug spotted by Rob Purchase - the uploaded file was being truncated to a multiple of 64 bytes (PACKET_SIZE).
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18787 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'utils/tcctool/tcctool.c')
-rw-r--r-- | utils/tcctool/tcctool.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/utils/tcctool/tcctool.c b/utils/tcctool/tcctool.c index 533f088555..c1d7a46553 100644 --- a/utils/tcctool/tcctool.c +++ b/utils/tcctool/tcctool.c @@ -258,7 +258,7 @@ void print_usage(void) int main(int argc, char* argv[]) { char* buf; - int n,len; + int n,len,padded_len; int fd; int device; @@ -306,7 +306,10 @@ int main(int argc, char* argv[]) return 5; } - buf = malloc(len); + /* Round len up to multiple of PACKET_SIZE */ + padded_len = (len + PACKET_SIZE) & ~(PACKET_SIZE-1); + + buf = malloc(padded_len); if (buf == NULL) { printf("[ERR] Could not allocate memory.\n"); @@ -323,7 +326,7 @@ int main(int argc, char* argv[]) } close(fd); - do_patching(device, buf, len); + do_patching(device, buf, padded_len); return 0; } |