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Coverity: 712596

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This commit is contained in:
Ward Fisher 2014-08-15 16:09:07 -06:00
parent 56a0f8620f
commit d25b94f92d
1 changed files with 15 additions and 1 deletions
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16
libdap2/getvara.c
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@ -634,11 +634,25 @@ movetofield(NCDAPCOMMON* nccomm,
OCdatanode fieldcontent = NULL;
CDFnode* xnext;
int newdepth;
int ffield;
/* currentcontent points to the grid/dataset/structure/record instance */
xnext = (CDFnode*)nclistget(path,depth+1);
ASSERT((xnext != NULL));
fieldindex = findfield(xnode,xnext);
/* If findfield is less than 0,
and passes through this stanza,
an undefined value will be passed to
oc_data_ithfield. See coverity
issue 712596. */
ffield = findfield(xnode, xnext);
if(ffield < 0) {
ncstat = NC_EBADFIELD;
goto done;
} else {
fieldindex = findfield(xnode,xnext);
}
/* If the next node is a nc_virtual node, then
we need to effectively
ignore it and use the appropriate subnode.