diff options
Diffstat (limited to 'lib/lzo/lzo1x_compress.c')
| -rw-r--r-- | lib/lzo/lzo1x_compress.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/lib/lzo/lzo1x_compress.c b/lib/lzo/lzo1x_compress.c index ba16c08e8cb9..717c940112f9 100644 --- a/lib/lzo/lzo1x_compress.c +++ b/lib/lzo/lzo1x_compress.c @@ -83,17 +83,19 @@ next: ALIGN((uintptr_t)ir, 4)) && (ir < limit) && (*ir == 0)) ir++; - for (; (ir + 4) <= limit; ir += 4) { - dv = *((u32 *)ir); - if (dv) { + if (IS_ALIGNED((uintptr_t)ir, 4)) { + for (; (ir + 4) <= limit; ir += 4) { + dv = *((u32 *)ir); + if (dv) { # if defined(__LITTLE_ENDIAN) - ir += __builtin_ctz(dv) >> 3; + ir += __builtin_ctz(dv) >> 3; # elif defined(__BIG_ENDIAN) - ir += __builtin_clz(dv) >> 3; + ir += __builtin_clz(dv) >> 3; # else # error "missing endian definition" # endif - break; + break; + } } } #endif |