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make sure malloc was successful before doing memset (bug #2704)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/v1-0@4087 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2004-10-24 21:09:40 +00:00
parent fdffdc9364
commit f7098a28be
1 changed files with 1 additions and 1 deletions
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channels/chan_modem.c
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@@ -707,8 +707,8 @@ static struct ast_modem_pvt *mkif(char *iface)
#endif #endif
tmp = malloc(sizeof(struct ast_modem_pvt)); tmp = malloc(sizeof(struct ast_modem_pvt));
memset(tmp, 0, sizeof(struct ast_modem_pvt));
if (tmp) { if (tmp) {
memset(tmp, 0, sizeof(struct ast_modem_pvt));
tmp->fd = open(iface, O_RDWR | O_NONBLOCK); tmp->fd = open(iface, O_RDWR | O_NONBLOCK);
if (tmp->fd < 0) { if (tmp->fd < 0) {
ast_log(LOG_WARNING, "Unable to open '%s'\n", iface); ast_log(LOG_WARNING, "Unable to open '%s'\n", iface);