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-rw-r--r--wpa_supplicant/config.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/wpa_supplicant/config.c b/wpa_supplicant/config.c
index 976e61c4..5aa0264b 100644
--- a/wpa_supplicant/config.c
+++ b/wpa_supplicant/config.c
@@ -2371,8 +2371,10 @@ char * wpa_config_get(struct wpa_ssid *ssid, const char *var)
const struct parse_data *field = &ssid_fields[i];
if (os_strcmp(var, field->name) == 0) {
char *ret = field->writer(field, ssid);
- if (os_strchr(ret, '\r') != NULL || os_strchr(ret, '\n') != NULL) {
- wpa_printf(MSG_ERROR, "Found newline in value for %s; "
+ if (ret != NULL && (os_strchr(ret, '\r') != NULL ||
+ os_strchr(ret, '\n') != NULL)) {
+ wpa_printf(MSG_ERROR,
+ "Found newline in value for %s; "
"not returning it", var);
os_free(ret);
ret = NULL;