MT#55283 streambuf: check pointer isn't NULL before trying to free it

tombriden · rfuchs · commit 1f9eb1d84625 · 2026-02-09T13:23:55.000+01:00
Closes #2065 Change-Id: I091aac6e81dc497668671427267d0ef2321ae8af (cherry picked from commit 4c8e226) (cherry picked from commit ef2f383)
diff --git a/lib/streambuf.c b/lib/streambuf.c
@@ -49,6 +49,8 @@ struct streambuf *streambuf_new(struct poller *p, int fd) {
 
 
 void streambuf_destroy(struct streambuf *b) {
+	if(!b)
+		return;
 	g_string_free(b->buf, TRUE);
 	g_slice_free1(sizeof(*b), b);
 }

Original file line number	Diff line number	Diff line change
`@@ -49,6 +49,8 @@ struct streambuf streambuf_new(struct poller p, int fd) {`
`49`	`49`
`50`	`50`
`51`	`51`	`void streambuf_destroy(struct streambuf *b) {`
	`52`	`+ if(!b)`
	`53`	`+ return;`
`52`	`54`	`g_string_free(b->buf, TRUE);`
`53`	`55`	`g_slice_free1(sizeof(*b), b);`
`54`	`56`	`}`