BUG/MINOR: ssl_crtlist: handle a possible strdup() failure

This defect was found by the coccinelle script "unchecked-strdup.cocci".
It can be backported to all supported branches.

diff --git a/src/ssl_crtlist.c b/src/ssl_crtlist.c
index 71fa0a0b1e870ec18414153fd5b6e1f196731320..189d6e6ca147bc80cbcc299361cfb455e08b884b 100644 (file)
--- a/src/ssl_crtlist.c
+++ b/src/ssl_crtlist.c
@@ -608,6 +608,11 @@ int crtlist_parse_file(char *file, struct bind_conf *bind_conf, struct proxy *cu
                                found++;
                                free(cc.crt);
                                cc.crt = strdup(crt_path);
+                               if (cc.crt == NULL) {
+                                       cfgerr |= ERR_ALERT | ERR_FATAL;
+                                       goto error;
+                               }
+
                                ckchs = ckch_store_new_load_files_conf(crt_path, &cc, err);
                                if (ckchs == NULL) {
                                        cfgerr |= ERR_ALERT | ERR_FATAL;