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Don't use strndup as old versions of OpenWrt don't seem to have it

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This commit is contained in:
Mike Brady
2020-02-20 18:24:04 +00:00
parent 4fc161cf0c
commit d673f274cb
1 changed files with 10 additions and 2 deletions
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common.c
+10 -2
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@@ -1556,7 +1556,11 @@ int string_update_with_size(char **str, int *flag, char *s, size_t len) {
if ((s) && (len)) {
if ((len != strlen(*str)) || (strncmp(*str, s, len) != 0)) {
free(*str);
*str = strndup(s, len);
//*str = strndup(s, len); // it seems that OpenWrt 12 doesn't have this
char *p = malloc(len + 1);
memcpy(p,s,len);
p[len] = '\0';
*str = p;
*flag = 1;
} else {
*flag = 0;
@@ -1569,7 +1573,11 @@ int string_update_with_size(char **str, int *flag, char *s, size_t len) {
}
} else { // old string is NULL
if ((s) && (len)) {
*str = strndup(s, len);
//*str = strndup(s, len); // it seems that OpenWrt 12 doesn't have this
char *p = malloc(len + 1);
memcpy(p,s,len);
p[len] = '\0';
*str = p;
*flag = 1;
} else {
// old string is NULL and new string is NULL or length 0