diff options
Diffstat (limited to 'lib/libc/rpc/getnetconfig.c')
| -rw-r--r-- | lib/libc/rpc/getnetconfig.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/lib/libc/rpc/getnetconfig.c b/lib/libc/rpc/getnetconfig.c index 484df5c..1bb3368 100644 --- a/lib/libc/rpc/getnetconfig.c +++ b/lib/libc/rpc/getnetconfig.c @@ -534,6 +534,7 @@ struct netconfig *ncp; /* where to put results */ { char *tokenp; /* for processing tokens */ char *lasts; + char **nc_lookups; nc_error = NC_BADFILE; /* nearly anything that breaks is for this reason */ stringp[strlen(stringp)-1] = '\0'; /* get rid of newline */ @@ -599,14 +600,18 @@ struct netconfig *ncp; /* where to put results */ if (ncp->nc_lookups != NULL) /* from last visit */ free(ncp->nc_lookups); - /* preallocate one string pointer */ - ncp->nc_lookups = (char **)malloc(sizeof (char *)); + ncp->nc_lookups = NULL; ncp->nc_nlookups = 0; while ((cp = tokenp) != NULL) { + if ((nc_lookups = realloc(ncp->nc_lookups, + (ncp->nc_nlookups + 1) * sizeof *ncp->nc_lookups)) == NULL) { + free(ncp->nc_lookups); + ncp->nc_lookups = NULL; + return (-1); + } tokenp = _get_next_token(cp, ','); - ncp->nc_lookups[(size_t)ncp->nc_nlookups++] = cp; - ncp->nc_lookups = (char **)realloc(ncp->nc_lookups, - (size_t)(ncp->nc_nlookups+1) *sizeof(char *)); /* for next loop */ + ncp->nc_lookups = nc_lookups; + ncp->nc_lookups[ncp->nc_nlookups++] = cp; } } return (0); |
