Fix: set freed pointer to NULL to avoid access-after-free

2f938b85 · Philipp Schafft · e900d8e8 · 2f938b85
Commit 2f938b85 authored Jul 27, 2018 by Philipp Schafft 🦁
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src/xslt.c src/xslt.c +2 -1

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--- a/src/xslt.c
+++ b/src/xslt.c
@@ -127,9 +127,10 @@ void xslt_shutdown(void) {

 static void clear_cache_entry(size_t idx) {
    free(cache[idx].filename);
+    cache[idx].filename = NULL;
    if (cache[idx].stylesheet)
        xsltFreeStylesheet(cache[idx].stylesheet);
-    cache[idx].filename = NULL;
+    cache[idx].stylesheet = NULL;
 }

 void xslt_clear_cache(void)