Hi, This is a fix for a signed/unsigned comparison bug in vmcoreinfo_read_string. The bug causes a segmentation fault if size_vmcoreinfo + 1 is smaller than the length of the key string passed in. Signed-off-by: Nuno Das Neves <nudasnev(a)microsoft.com&gt; --- netdump.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/netdump.c b/netdump.c index 40f9cde..d257ecd 100644 --- a/netdump.c +++ b/netdump.c @@ -1838,7 +1838,7 @@ vmcoreinfo_read_string(const char *key) return NULL; /* the '+ 1' is the equal sign */ - for (i = 0; i < (size_vmcoreinfo - key_length + 1); i++) { + for (i = 0; i < (int)(size_vmcoreinfo - key_length + 1); i++) { /* * We must also check if we're at the beginning of VMCOREINFO * or the separating newline is there, and of course if we -- 1.8.3.1