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Fixed wpa_config_parse_string() not to modify const string.

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This allows wpa_config_set() to be used with const strings as the value.
This commit is contained in:
Jouni Malinen 2008-11-29 20:50:00 +02:00
parent e05716d0b0
commit e237a6b0d7
1 changed files with 9 additions and 4 deletions
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13
wpa_supplicant/config.c
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@ -60,14 +60,19 @@ struct parse_data {
static char * wpa_config_parse_string(const char *value, size_t *len) static char * wpa_config_parse_string(const char *value, size_t *len)
{ {
if (*value == '"') { if (*value == '"') {
char *pos; const char *pos;
char *str;
value++; value++;
pos = os_strrchr(value, '"'); pos = os_strrchr(value, '"');
if (pos == NULL || pos[1] != '\0') if (pos == NULL || pos[1] != '\0')
return NULL; return NULL;
*pos = '\0'; *len = pos - value;
*len = os_strlen(value); str = os_malloc(*len + 1);
return os_strdup(value); if (str == NULL)
return NULL;
os_memcpy(str, value, *len);
str[*len] = '\0';
return str;
} else { } else {
u8 *str; u8 *str;
size_t tlen, hlen = os_strlen(value); size_t tlen, hlen = os_strlen(value);