Add missing fileRead checks

SciresM · Sep 6, 2017 · 2af6ef4 · 2af6ef4
1 parent d37bff5
commit 2af6ef4
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/stage2/arm9/source/fs.c b/stage2/arm9/source/fs.c
@@ -26,16 +26,17 @@ bool mountCtrNand(void)
 u32 fileRead(void *dest, const char *path, u32 size, u32 maxSize)
 {
     FIL file;
+    FRESULT result = FR_OK;
     u32 ret = 0;
 
     if(f_open(&file, path, FA_READ) != FR_OK) return ret;
 
     if(!size) size = f_size(&file);
     if(!maxSize || size <= maxSize)
-        f_read(&file, dest, size, (unsigned int *)&ret);
-    f_close(&file);
+        result = f_read(&file, dest, size, (unsigned int *)&ret);
+    result |= f_close(&file);
 
-    return ret;
+    return result == FR_OK ? ret : 0;
 }
 
 bool fileWrite(const void *buffer, const char *path, u32 size)