Change in osmo-hlr[master]: osmo-mslookup-client: fix dereferencing null

[osmith]

osmith has submitted this change. ( https://gerrit.osmocom.org/c/osmo-hlr/+/16844 )

Change subject: osmo-mslookup-client: fix dereferencing null
......................................................................

osmo-mslookup-client: fix dereferencing null

Fixes: CID#207543
Change-Id: Ia9ff5b2c767853dd00f577a7bc3583f408e061b5
---
M src/mslookup/osmo-mslookup-client.c
1 file changed, 5 insertions(+), 0 deletions(-)

Approvals:
  Jenkins Builder: Verified
  pespin: Looks good to me, approved



diff --git a/src/mslookup/osmo-mslookup-client.c b/src/mslookup/osmo-mslookup-client.c
index 5f06d5f..4a9e587 100644
--- a/src/mslookup/osmo-mslookup-client.c
+++ b/src/mslookup/osmo-mslookup-client.c
@@ -456,6 +456,11 @@
 
 	rxbuf[rc] = '\0';
 	query_with_timeout = strtok(rxbuf, "\r\n");
+	if (!query_with_timeout) {
+		print_error("ERROR: failed to read line from socket\n");
+		goto close;
+	}
+
 	at = strchr(query_with_timeout, '@');
 	query_str = at ? at + 1 : query_with_timeout;
 

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Gerrit-Project: osmo-hlr
Gerrit-Branch: master
Gerrit-Change-Id: Ia9ff5b2c767853dd00f577a7bc3583f408e061b5
Gerrit-Change-Number: 16844
Gerrit-PatchSet: 2
Gerrit-Owner: osmith <osmith at sysmocom.de>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: osmith <osmith at sysmocom.de>
Gerrit-Reviewer: pespin <pespin at sysmocom.de>
Gerrit-MessageType: merged
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