From c166a030a1be0e4006605dd12190741986e0f9f2 Mon Sep 17 00:00:00 2001 From: Sander Vrijders Date: Thu, 27 Sep 2018 11:36:42 +0200 Subject: tools: Fix memleaks and buffer overflows in irm tool This fixes some memleaks and potential buffer overflows in the irm tool. Signed-off-by: Sander Vrijders Signed-off-by: Dimitri Staessens --- src/tools/irm/irm_unregister.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'src/tools/irm/irm_unregister.c') diff --git a/src/tools/irm/irm_unregister.c b/src/tools/irm/irm_unregister.c index 52491b42..137bc7e9 100644 --- a/src/tools/irm/irm_unregister.c +++ b/src/tools/irm/irm_unregister.c @@ -69,7 +69,7 @@ int do_unregister(int argc, char ** argv) char * ipcp[MAX_IPCPS]; size_t ipcp_len = 0; struct ipcp_info * ipcps; - size_t len; + ssize_t len; size_t i; while (argc > 0) { @@ -103,7 +103,10 @@ int do_unregister(int argc, char ** argv) } len = irm_list_ipcps(&ipcps); - for (i = 0; i < len; ++i) { + if (len < 0) + return -1; + + for (i = 0; i < (size_t) len; ++i) { size_t j; for (j = 0; j < layers_len; j++) { if (wildcard_match(ipcps[i].layer, layers[j]) == 0) { -- cgit v1.2.3