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authorPali Rohár <pali@kernel.org>2022-07-27 17:24:23 +0200
committerTom Rini <trini@konsulko.com>2022-08-10 13:46:55 -0400
commit3ff4675d732291002d947f8837504376bfa8a43c (patch)
treea94bdb482b29912bf18b838bcefa038fc78e17b3 /lib
parent1bacff9ef665a40d3151147b1798fa1f86700a8f (diff)
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lz4: Fix compile warning comparison of distinct pointer types
In file included from include/linux/bitops.h:22, from include/log.h:15, from include/linux/printk.h:4, from include/common.h:20, from lib/lz4_wrapper.c:6: lib/lz4_wrapper.c: In function ‘ulz4fn’: include/linux/kernel.h:184:17: warning: comparison of distinct pointer types lacks a cast (void) (&_min1 == &_min2); \ ^~ lib/lz4_wrapper.c:104:18: note: in expansion of macro ‘min’ size_t size = min((ptrdiff_t)block_size, end - out); ^~~ Signed-off-by: Pali Rohár <pali@kernel.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/lz4_wrapper.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/lz4_wrapper.c b/lib/lz4_wrapper.c
index 0d2a365..67dea2f 100644
--- a/lib/lz4_wrapper.c
+++ b/lib/lz4_wrapper.c
@@ -80,7 +80,7 @@ int ulz4fn(const void *src, size_t srcn, void *dst, size_t *dstn)
}
if (block_header & LZ4F_BLOCKUNCOMPRESSED_FLAG) {
- size_t size = min((ptrdiff_t)block_size, end - out);
+ size_t size = min((ptrdiff_t)block_size, (ptrdiff_t)(end - out));
memcpy(out, in, size);
out += size;
if (size < block_size) {