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Added a check for a null pointer based on the bug fix documented in [NCF-340].

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This commit is contained in:
Ward Fisher 2015-09-11 12:28:38 -06:00
parent dffaff8406
commit 8c70437580
1 changed files with 8 additions and 10 deletions
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18
libsrc/var.c
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@ -523,22 +523,20 @@ NC_check_vlen(NC_var *varp, size_t vlen_max) {
int NC_lookupvar(NC3_INFO* ncp, int varid, NC_var **varp)
{
if(varid == NC_GLOBAL)
if(varid == NC_GLOBAL)
{
/* Global is error in this context */
/* Global is error in this context */
return NC_EGLOBAL;
}
*varp = elem_NC_vararray(&ncp->vars, (size_t)varid);
if(varp == NULL)
{
return NC_ENOTVAR;
}
return NC_NOERR;
*varp = elem_NC_vararray(&ncp->vars, (size_t)varid);
if(varp == NULL)
return NC_ENOTVAR;
if(*varp == NULL)
return NC_ENOTVAR;
return NC_NOERR;
}