diff options
Diffstat (limited to 'transact.c')
| -rw-r--r-- | transact.c | 10 |
1 files changed, 6 insertions, 4 deletions
@@ -1554,6 +1554,7 @@ int gen_recv(int sock /** socket to which server is connected */, char *buf /* buffer to receive input */, int size /* length of buffer */) { + size_t n; int oldphase = phase; /* we don't have to be re-entrant */ phase = SERVER_WAIT; @@ -1573,10 +1574,11 @@ int gen_recv(int sock /** socket to which server is connected */, else { set_timeout(0); - if (buf[strlen(buf)-1] == '\n') - buf[strlen(buf)-1] = '\0'; - if (buf[strlen(buf)-1] == '\r') - buf[strlen(buf)-1] = '\0'; + n = strlen(buf); + if (n > 0 && buf[n-1] == '\n') + buf[--n] = '\0'; + if (n > 0 && buf[n-1] == '\r') + buf[--n] = '\0'; if (outlevel >= O_MONITOR) report(stdout, "%s< %s\n", protocol->name, buf); phase = oldphase; |