fix memory leak and code clarity

1 files changed, 7 insertions, 10 deletions

diff --git a/src/main.c b/src/main.c
index 90985be..376e137 100644
--- a/src/main.c
+++ b/src/main.c
@@ -40,21 +40,16 @@ int main(void)
     unsigned int ext_count = 0;
     window_extension_info(window, &ext_count, NULL);
     
+    char **extensions = xcalloc(ext_count, sizeof(char *));
+    window_extension_info(window, &ext_count, (const char **)extensions);
+    
     // populate the device info
     struct device_info dev_info = {0};
     dev_info.name = "Test App";
     dev_info.version = MAKE_VERSION(1, 0, 0);
 
-    if(ext_count == 0){
-        dev_info.ext_count = 0;
-        dev_info.extensions = NULL;
-    } else {
-        char **extensions = xcalloc(ext_count, sizeof(char *));
-        window_extension_info(window, &ext_count, (const char **)extensions);
-    
-        dev_info.ext_count = ext_count;
-        dev_info.extensions = (const char * const *)extensions;
-    }
+    dev_info.ext_count = ext_count;
+    dev_info.extensions = (const char * const *)extensions;
 
     dev_info.surface_func = _create_surface;
 
@@ -64,6 +59,8 @@ int main(void)
         err("device_create: failed");
         goto df;
     }
+
+    if(extensions) free(extensions);
     
     int running = 1;
     while(running) {