Add field widths to sscanf() calls.

[tinc] / src / invitation.c

diff --git a/src/invitation.c b/src/invitation.c
index ff93f9e..9a082e3 100644 (file)
--- a/src/invitation.c
+++ b/src/invitation.c
@@ -259,7 +259,7 @@ int cmd_invite(int argc, char *argv[]) {
                while(recvline(fd, line, sizeof line)) {
                        char node[4096];
                        int code, req;
-                       if(sscanf(line, "%d %d %s", &code, &req, node) != 3)
+                       if(sscanf(line, "%d %d %4095s", &code, &req, node) != 3)
                                break;
                        if(!strcmp(node, argv[1]))
                                found = true;
@@ -1044,7 +1044,7 @@ next:
        char hisname[4096] = "";
        int code, hismajor, hisminor = 0;
 
-       if(!recvline(sock, line, sizeof line) || sscanf(line, "%d %s %d.%d", &code, hisname, &hismajor, &hisminor) < 3 || code != 0 || hismajor != PROT_MAJOR || !check_id(hisname) || !recvline(sock, line, sizeof line) || !rstrip(line) || sscanf(line, "%d ", &code) != 1 || code != ACK || strlen(line) < 3) {
+       if(!recvline(sock, line, sizeof line) || sscanf(line, "%d %4095s %d.%d", &code, hisname, &hismajor, &hisminor) < 3 || code != 0 || hismajor != PROT_MAJOR || !check_id(hisname) || !recvline(sock, line, sizeof line) || !rstrip(line) || sscanf(line, "%d ", &code) != 1 || code != ACK || strlen(line) < 3) {
                fprintf(stderr, "Cannot read greeting from peer\n");
                closesocket(sock);
                goto next;