fix comparison of unsigned expression < 0 is always false

found by clang
cute-signatures
Dmitry Golovin 2017-08-22 17:28:21 +03:00 committed by Timo Teräs
parent 04003569c5
commit 16336ba265
2 changed files with 7 additions and 4 deletions

View File

@ -159,8 +159,9 @@ static void handle_extended_header(struct apk_file_info *fi, apk_blob_t hdr)
unsigned int len = apk_blob_pull_uint(&hdr, 10);
apk_blob_pull_char(&hdr, ' ');
if (!apk_blob_split(hdr, APK_BLOB_STR("="), &name, &hdr)) break;
if (len < hdr.ptr - start + 1) break;
len -= hdr.ptr - start + 1;
if (len < 0 || hdr.len < len) break;
if (hdr.len < len) break;
value = APK_BLOB_PTR_LEN(hdr.ptr, len);
hdr = APK_BLOB_PTR_LEN(hdr.ptr+len, hdr.len-len);
apk_blob_pull_char(&hdr, '\n');

View File

@ -151,7 +151,8 @@ struct apk_istream *apk_istream_from_file(int atfd, const char *file)
size_t apk_istream_skip(struct apk_istream *is, size_t size)
{
unsigned char buf[2048];
size_t done = 0, r, togo;
size_t done = 0, togo;
ssize_t r;
while (done < size) {
togo = size - done;
@ -173,7 +174,8 @@ size_t apk_istream_splice(void *stream, int fd, size_t size,
static void *splice_buffer = NULL;
struct apk_istream *is = (struct apk_istream *) stream;
unsigned char *buf, *mmapbase = MAP_FAILED;
size_t bufsz, done = 0, r, togo;
size_t bufsz, done = 0, togo;
ssize_t r;
bufsz = size;
if (size > 128 * 1024) {
@ -536,7 +538,7 @@ struct apk_bstream *apk_bstream_tee(struct apk_bstream *from, int atfd, const ch
apk_blob_t apk_blob_from_istream(struct apk_istream *is, size_t size)
{
void *ptr;
size_t rsize;
ssize_t rsize;
ptr = malloc(size);
if (ptr == NULL)