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commit 050d310ce6bfc4b91f3f15e2d9f11ec96460c13a
Author: Kim Woelders <k...@woelders.dk>
AuthorDate: Mon Jun 26 16:50:12 2023 +0200
ipc: Avoid potential crash in AclassConfigParseIpc()
Also, let AclassConfigLineParse() deal with comments.
---
src/aclass.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/src/aclass.c b/src/aclass.c
index 2223ff85..d1434296 100644
--- a/src/aclass.c
+++ b/src/aclass.c
@@ -1,6 +1,6 @@
/*
* Copyright (C) 2000-2007 Carsten Haitzler, Geoff Harrison and various contributors
- * Copyright (C) 2004-2021 Kim Woelders
+ * Copyright (C) 2004-2023 Kim Woelders
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
@@ -782,12 +782,15 @@ AclassConfigParseIpc(const char *p)
if (!s)
return;
- for (;; s += len + 1)
+ for (len = 1; len > 0; s += len)
{
- len = strcspn(s, "#\r\n");
+ len = strcspn(s, "\r\n");
if (len <= 0)
break;
- s[len] = '\0';
+ if (s[len] == '\0')
+ len = 0;
+ else
+ s[len++] = '\0';
AclassConfigLineParse(s, &ac, &aa);
}
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