diff options
Diffstat (limited to 'src/H5Tvlen.c')
| -rw-r--r-- | src/H5Tvlen.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/H5Tvlen.c b/src/H5Tvlen.c index 3957f79..f454b0a 100644 --- a/src/H5Tvlen.c +++ b/src/H5Tvlen.c @@ -219,12 +219,13 @@ herr_t H5T_vlen_seq_mem_write(const H5D_xfer_t *xfer_parms, H5F_t UNUSED *f, voi if(seq_len!=0) { /* Use the user's memory allocation routine is one is defined */ + assert((seq_len*base_size)==(hsize_t)((size_t)(seq_len*base_size))); /*check for overflow*/ if(xfer_parms->vlen_alloc!=NULL) { - if(NULL==(vl->p=(xfer_parms->vlen_alloc)(seq_len*base_size,xfer_parms->alloc_info))) + if(NULL==(vl->p=(xfer_parms->vlen_alloc)((size_t)(seq_len*base_size),xfer_parms->alloc_info))) HRETURN_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for VL data"); } /* end if */ else { /* Default to system malloc */ - if(NULL==(vl->p=H5MM_malloc(seq_len*base_size))) + if(NULL==(vl->p=H5MM_malloc((size_t)(seq_len*base_size)))) HRETURN_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for VL data"); } /* end else */ @@ -327,12 +328,13 @@ herr_t H5T_vlen_str_mem_write(const H5D_xfer_t *xfer_parms, H5F_t UNUSED *f, voi assert(buf); /* Use the user's memory allocation routine is one is defined */ + assert(((seq_len+1)*base_size)==(hsize_t)((size_t)((seq_len+1)*base_size))); /*check for overflow*/ if(xfer_parms->vlen_alloc!=NULL) { - if(NULL==(*s=(xfer_parms->vlen_alloc)((seq_len+1)*base_size,xfer_parms->alloc_info))) + if(NULL==(*s=(xfer_parms->vlen_alloc)((size_t)((seq_len+1)*base_size),xfer_parms->alloc_info))) HRETURN_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for VL data"); } /* end if */ else { /* Default to system malloc */ - if(NULL==(*s=H5MM_malloc((seq_len+1)*base_size))) + if(NULL==(*s=H5MM_malloc((size_t)((seq_len+1)*base_size)))) HRETURN_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for VL data"); } /* end else */ |