From: John Snow <jsnow@xxxxxxxxxx>
In certain cases, a NULL may be passed along to string library functions.
Not anymore!
Signed-off-by: John Snow <jsnow@xxxxxxxxxx>
Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
---
cachefilesd.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/cachefilesd.c b/cachefilesd.c
index 7059876..72525bc 100644
--- a/cachefilesd.c
+++ b/cachefilesd.c
@@ -759,8 +759,12 @@ static void read_cache_state(void)
*next++ = '\0';
arg = strchr(tok, '=');
- if (arg)
+ if (arg) {
*arg++ = '\0';
+ } else {
+ debug(0, "Warning: malformed output from kernel, missing arg to [%s]", tok);
+ continue;
+ }
if (strcmp(tok, "cull") == 0)
cull = strtoul(arg, NULL, 0);
--
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