fix(lib): check if got NULL in all functions

2022-12-29 17:24:37 +03:00
parent dd1d513f1e
commit 12424fb995
3 changed files with 20 additions and 2 deletions
@@ -139,6 +139,9 @@ int tanabata_save(Tanabata *tanabata) {
 }

 int tanabata_open(Tanabata *tanabata, const char *path) {
+    if (path == NULL) {
+        return 1;
+    }
    struct stat st;
    if (stat(path, &st) != 0 || !S_ISDIR(st.st_mode)) {
        return 1;
@@ -164,6 +167,9 @@ int tanabata_open(Tanabata *tanabata, const char *path) {
 }

 int tanabata_dump(Tanabata *tanabata, const char *path) {
+    if (path == NULL) {
+        return 1;
+    }
    struct stat st;
    if (stat(path, &st) != 0 || !S_ISDIR(st.st_mode)) {
        return 1;