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dbCa: dbCaPutLinkCallback initialize entire array

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CA links will write the full target array size.
Ensure that uninitialized elements are zeroed.
This commit is contained in:
Michael Davidsaver
2015-02-19 19:18:27 -05:00
parent 3501fda48d
commit c0cf25eeee
1 changed files with 5 additions and 1 deletions
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6
src/db/dbCa.c
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@@ -367,7 +367,7 @@ long dbCaPutLinkCallback(struct link *plink,short dbrType,
plink->value.pv_link.pvlMask |= pvlOptOutNative;
*/
}
if (nRequest == 1){
if (nRequest == 1 && pca->nelements==1){
long (*fConvert)(const void *from, void *to, struct dbAddr *paddr);
fConvert = dbFastPutConvertRoutine[dbrType][newType];
@@ -384,6 +384,10 @@ long dbCaPutLinkCallback(struct link *plink,short dbrType,
if(nRequest>pca->nelements)
nRequest = pca->nelements;
status = aConvert(&dbAddr, pbuffer, nRequest, pca->nelements, 0);
if(nRequest<pca->nelements) {
long elemsize = dbr_value_size[ca_field_type(pca->chid)];
memset(nRequest*elemsize+(char*)pca->pputNative, 0, (pca->nelements-nRequest)*elemsize);
}
}
link_action |= CA_WRITE_NATIVE;
pca->gotOutNative = TRUE;