From: Ilya Shipitsin <chipitsine@gmail.com>
Date: Thu, 3 Aug 2023 09:32:26 +0000 (+0200)
Subject: pppd/options.c: handle malloc failure (#425)
X-Git-Url: https://git.ozlabs.org/?p=ppp.git;a=commitdiff_plain;h=039c51dcdb046fe1d21f101196e6e3e4a851b38c

pppd/options.c: handle malloc failure (#425)

Signed-off-by: Ilya Shipitsin <chipitsine@gmail.com>
---

diff --git a/pppd/options.c b/pppd/options.c
index 42e39b8..4b3e93e 100644
--- a/pppd/options.c
+++ b/pppd/options.c
@@ -1842,6 +1842,10 @@ user_setenv(char **argv)
     /* The name never changes, so allocate it with the structure */
     if (uep == NULL) {
 	uep = malloc(sizeof (*uep) + (eqp-arg));
+	if (uep == NULL) {
+		novm("environment variable");
+		return 1;
+	}
 	strncpy(uep->ue_name, arg, eqp-arg);
 	uep->ue_name[eqp-arg] = '\0';
 	uep->ue_next = NULL;
@@ -1911,6 +1915,10 @@ user_unsetenv(char **argv)
     /* The name never changes, so allocate it with the structure */
     if (uep == NULL) {
 	uep = malloc(sizeof (*uep) + strlen(arg));
+	if (uep == NULL) {
+		novm("environment variable");
+		return 1;
+	}
 	strcpy(uep->ue_name, arg);
 	uep->ue_next = NULL;
 	insp = &userenv_list;