Fixed memory errors identified by LLVM's AddressSanitizer.

[sysdb.git] / src / utils / unixsock.c

diff --git a/src/utils/unixsock.c b/src/utils/unixsock.c
index da992c94b51601024bc03e2988ca9ff8d7a1e9d8..62b6f45aa404f360ed1f623c07362dcb2c2e26b0 100644 (file)
--- a/src/utils/unixsock.c
+++ b/src/utils/unixsock.c
@@ -320,7 +320,7 @@ sdb_unixsock_client_recv(sdb_unixsock_client_t *client,
        buffer[buflen - 1] = '\0';
 
        buflen = strlen(buffer);
-       while ((buffer[buflen - 1] == '\n') || (buffer[buflen - 1] == '\r')) {
+       while (buflen && ((buffer[buflen - 1] == '\n') || (buffer[buflen - 1] == '\r'))) {
                buffer[buflen - 1] = '\0';
                --buflen;
        }