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keyfile: be more strict when reading integer values

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Signed-off-by: Thomas Haller <thaller@redhat.com>
This commit is contained in:
Thomas Haller 2013-12-04 14:18:31 +01:00
parent 8d3618a07b
commit 9af77c570e
1 changed files with 3 additions and 2 deletions
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5
src/settings/plugins/keyfile/reader.c
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@ -97,10 +97,11 @@ static gboolean
get_one_int (const char *str, guint32 max_val, const char *key_name, guint32 *out)
{
long tmp;
char *endptr;
errno = 0;
tmp = strtol (str, NULL, 10);
if (errno || (tmp < 0) || (tmp > max_val)) {
tmp = strtol (str, &endptr, 10);
if (errno || (tmp < 0) || (tmp > max_val) || *endptr != 0) {
g_warning ("%s: ignoring invalid IP %s item '%s'", __func__, key_name, str);
return FALSE;
}