An example of such an error (should be compiled with DEBUG_SANITIZE): runtime error: left shift of 1 by 31 places cannot be represented in type 'int'
Signed-off-by: Rostislav Skudnov <[email protected]> --- archival/libarchive/decompress_bunzip2.c | 6 +++--- libbb/crc32.c | 2 +- libbb/getopt32.c | 4 ++-- libbb/pw_encrypt.c | 2 +- miscutils/rx.c | 2 +- 5 files changed, 8 insertions(+), 8 deletions(-) diff --git a/archival/libarchive/decompress_bunzip2.c b/archival/libarchive/decompress_bunzip2.c index fe5953d..4fb989c 100644 --- a/archival/libarchive/decompress_bunzip2.c +++ b/archival/libarchive/decompress_bunzip2.c @@ -134,7 +134,7 @@ static unsigned get_bits(bunzip_data *bd, int bits_wanted) /* Avoid 32-bit overflow (dump bit buffer to top of output) */ if (bit_count >= 24) { - bits = bd->inbufBits & ((1 << bit_count) - 1); + bits = bd->inbufBits & ((1U << bit_count) - 1); bits_wanted -= bit_count; bits <<= bits_wanted; bit_count = 0; @@ -158,11 +158,11 @@ static int get_next_block(bunzip_data *bd) { struct group_data *hufGroup; int dbufCount, dbufSize, groupCount, *base, *limit, selector, - i, j, t, runPos, symCount, symTotal, nSelectors, byteCount[256]; + i, j, runPos, symCount, symTotal, nSelectors, byteCount[256]; int runCnt = runCnt; /* for compiler */ uint8_t uc, symToByte[256], mtfSymbol[256], *selectors; uint32_t *dbuf; - unsigned origPtr; + unsigned origPtr, t; dbuf = bd->dbuf; dbufSize = bd->dbufSize; diff --git a/libbb/crc32.c b/libbb/crc32.c index ac9836c..5f28a9e 100644 --- a/libbb/crc32.c +++ b/libbb/crc32.c @@ -24,7 +24,7 @@ uint32_t* FAST_FUNC crc32_filltable(uint32_t *crc_table, int endian) { uint32_t polynomial = endian ? 0x04c11db7 : 0xedb88320; uint32_t c; - int i, j; + unsigned int i, j; if (!crc_table) crc_table = xmalloc(256 * sizeof(uint32_t)); diff --git a/libbb/getopt32.c b/libbb/getopt32.c index 15b6efc..497fc01 100644 --- a/libbb/getopt32.c +++ b/libbb/getopt32.c @@ -404,7 +404,7 @@ getopt32(char **argv, const char *applet_opts, ...) if (c >= 32) break; on_off->opt_char = *s; - on_off->switch_on = (1 << c); + on_off->switch_on = (1U << c); if (*++s == ':') { on_off->optarg = va_arg(p, void **); if (s[1] == '+' || s[1] == '*') { @@ -454,7 +454,7 @@ getopt32(char **argv, const char *applet_opts, ...) if (c >= 32) break; on_off->opt_char = l_o->val; - on_off->switch_on = (1 << c); + on_off->switch_on = (1U << c); if (l_o->has_arg != no_argument) on_off->optarg = va_arg(p, void **); c++; diff --git a/libbb/pw_encrypt.c b/libbb/pw_encrypt.c index 4cdc2de..c02175c 100644 --- a/libbb/pw_encrypt.c +++ b/libbb/pw_encrypt.c @@ -30,7 +30,7 @@ static int i64c(int i) int FAST_FUNC crypt_make_salt(char *p, int cnt /*, int x */) { /* was: x += ... */ - int x = getpid() + monotonic_us(); + unsigned int x = getpid() + monotonic_us(); do { /* x = (x*1664525 + 1013904223) % 2^32 generator is lame * (low-order bit is not "random", etc...), diff --git a/miscutils/rx.c b/miscutils/rx.c index 36fc20a..a1875d8 100644 --- a/miscutils/rx.c +++ b/miscutils/rx.c @@ -94,7 +94,7 @@ static int receive(/*int read_fd, */int file_fd) int blockBegin; int blockNo, blockNoOnesCompl; int cksum_or_crc; - int expected; + unsigned int expected; int i, j; blockBegin = read_byte(timeout); -- 2.1.4 _______________________________________________ busybox mailing list [email protected] http://lists.busybox.net/mailman/listinfo/busybox
