Fix uninitialized field issues in ini_example.c

benhoyt · Apr 22, 2021 · 4f251f0 · 4f251f0
1 parent 0b9092e
commit 4f251f0
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/examples/ini_example.c b/examples/ini_example.c
@@ -33,6 +33,9 @@ static int handler(void* user, const char* section, const char* name,
 int main(int argc, char* argv[])
 {
     configuration config;
+    config.version = 0;  /* set defaults */
+    config.name = NULL;
+    config.email = NULL;
 
     if (ini_parse("test.ini", handler, &config) < 0) {
         printf("Can't load 'test.ini'\n");
@@ -41,8 +44,10 @@ int main(int argc, char* argv[])
     printf("Config loaded from 'test.ini': version=%d, name=%s, email=%s\n",
         config.version, config.name, config.email);
 
-    free((void*)config.name);
-    free((void*)config.email);
+    if (config.name)
+        free((void*)config.name);
+    if (config.email)
+        free((void*)config.email);
 
     return 0;
 }