diff options
Diffstat (limited to 'src/H5Zfletcher32.c')
| -rw-r--r-- | src/H5Zfletcher32.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/H5Zfletcher32.c b/src/H5Zfletcher32.c index b0c120a..770d05a 100644 --- a/src/H5Zfletcher32.c +++ b/src/H5Zfletcher32.c @@ -64,13 +64,10 @@ const H5Z_class_t H5Z_FLETCHER32[1] = {{ * *------------------------------------------------------------------------- */ - static uint32_t H5Z_filter_fletcher32_compute(void *_src, size_t len) { unsigned char *src=(unsigned char *)_src; - /*To handle unusual platforms like Cray*/ - unsigned short tmp_src; size_t count = len; /* Number of bytes left to checksum */ uint32_t s1 = 0, s2 = 0; /* Temporary partial checksums */ @@ -78,8 +75,8 @@ H5Z_filter_fletcher32_compute(void *_src, size_t len) /* Compute checksum */ while(count > 1) { + unsigned short tmp_src; /*To handle unusual platforms like Cray*/ - /*To handle unusual platforms like Cray*/ tmp_src = (((unsigned short)src[0])<<8) | ((unsigned short)src[1]); src +=2; s1 += tmp_src; @@ -96,6 +93,7 @@ H5Z_filter_fletcher32_compute(void *_src, size_t len) count -= 2; } + /* Check for single byte remaining */ if(count==1) { s1 += *(unsigned char*)src; if(s1 & 0xFFFF0000) { /*Wrap around carry if occurred*/ |