diff options
Diffstat (limited to 'src/H5Tconv.c')
| -rw-r--r-- | src/H5Tconv.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/src/H5Tconv.c b/src/H5Tconv.c index 5ecf864..b732817 100644 --- a/src/H5Tconv.c +++ b/src/H5Tconv.c @@ -3014,17 +3014,17 @@ H5T__conv_vlen(hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, size_t nelmts, { H5T_vlen_alloc_info_t _vl_alloc_info; /* VL allocation info buffer */ H5T_vlen_alloc_info_t *vl_alloc_info = &_vl_alloc_info; /* VL allocation info */ - H5T_path_t *tpath; /* Type conversion path */ + H5T_path_t *tpath = NULL; /* Type conversion path */ hbool_t noop_conv = FALSE; /* Flag to indicate a noop conversion */ hbool_t write_to_file = FALSE; /* Flag to indicate writing to file */ hbool_t parent_is_vlen; /* Flag to indicate parent is vlen datatyp */ hid_t tsrc_id = -1, tdst_id = -1;/*temporary type atoms */ - H5T_t *src; /*source datatype */ - H5T_t *dst; /*destination datatype */ + H5T_t *src = NULL; /*source datatype */ + H5T_t *dst = NULL; /*destination datatype */ H5HG_t bg_hobjid, parent_hobjid; - uint8_t *s; /*source buffer */ - uint8_t *d; /*destination buffer */ - uint8_t *b; /*background buffer */ + uint8_t *s = NULL; /*source buffer */ + uint8_t *d = NULL; /*destination buffer */ + uint8_t *b = NULL; /*background buffer */ ssize_t s_stride, d_stride; /*src and dst strides */ ssize_t b_stride; /*bkg stride */ size_t safe; /*how many elements are safe to process in each pass */ @@ -3120,7 +3120,7 @@ H5T__conv_vlen(hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, size_t nelmts, if(tpath->cdata.need_bkg || parent_is_vlen) { /* Set up initial background buffer */ tmp_buf_size = MAX(src_base_size, dst_base_size); - if(NULL == (tmp_buf = H5FL_BLK_MALLOC(vlen_seq,tmp_buf_size))) + if(NULL == (tmp_buf = H5FL_BLK_CALLOC(vlen_seq,tmp_buf_size))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for type conversion") } /* end if */ @@ -3200,7 +3200,7 @@ H5T__conv_vlen(hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, size_t nelmts, */ if(!seq_len && !conv_buf) { conv_buf_size = ((1 / H5T_VLEN_MIN_CONF_BUF_SIZE) + 1) * H5T_VLEN_MIN_CONF_BUF_SIZE; - if(NULL == (conv_buf = H5FL_BLK_MALLOC(vlen_seq, conv_buf_size))) + if(NULL == (conv_buf = H5FL_BLK_CALLOC(vlen_seq, conv_buf_size))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for type conversion") } else if(conv_buf_size < MAX(src_size, dst_size)) { @@ -3208,6 +3208,7 @@ H5T__conv_vlen(hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, size_t nelmts, conv_buf_size = ((MAX(src_size, dst_size) / H5T_VLEN_MIN_CONF_BUF_SIZE) + 1) * H5T_VLEN_MIN_CONF_BUF_SIZE; if(NULL == (conv_buf = H5FL_BLK_REALLOC(vlen_seq, conv_buf, conv_buf_size))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for type conversion") + HDmemset(conv_buf, 0, conv_buf_size); } /* end if */ /* Read in VL sequence */ @@ -3223,6 +3224,7 @@ H5T__conv_vlen(hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, size_t nelmts, tmp_buf_size = conv_buf_size; if(NULL == (tmp_buf = H5FL_BLK_REALLOC(vlen_seq, tmp_buf, tmp_buf_size))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for type conversion") + HDmemset(tmp_buf, 0, tmp_buf_size); } /* end if */ /* If we are writing and there is a nested VL type, read @@ -3236,6 +3238,7 @@ H5T__conv_vlen(hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, size_t nelmts, tmp_buf_size = (bg_seq_len * MAX(src_base_size, dst_base_size)); if(NULL == (tmp_buf = H5FL_BLK_REALLOC(vlen_seq, tmp_buf, tmp_buf_size))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for type conversion") + HDmemset(tmp_buf, 0, tmp_buf_size); } /* end if */ H5F_addr_decode(dst->shared->u.vlen.f, (const uint8_t **)&tmp, &(bg_hobjid.addr)); INT32DECODE(tmp, bg_hobjid.idx); |