patch #9819: Address several leaks in SVN rev 1429

Submitted by Adrian Klieber



git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@1435 81a1dc3b-b13d-400b-aceb-764788c761c2

windows/loaddrv.c

@@ -45,6 +45,7 @@ void DisplayErrorText(DWORD dwLastError) {
 int exists(char *filename) {
     FILE * pFile;
     pFile = fopen(filename, "r");
+    if (pFile) fclose(pFile);
     return pFile != NULL;
 }