1.1 --- a/moonbridge.c	Thu Jan 29 21:45:58 2015 +0100
     1.2 +++ b/moonbridge.c	Thu Jan 29 21:54:34 2015 +0100
     1.3 @@ -304,8 +304,7 @@
     1.4      if (moonbr_cond_poll) {
     1.5        /* avoid race condition if signal handler is invoked right before poll() */
     1.6        char buf[1] = {0};
     1.7 -      int dummy;  /* avoid compiler warning */
     1.8 -      dummy = write(moonbr_poll_signalfd_write, buf, 1);
     1.9 +      write(moonbr_poll_signalfd_write, buf, 1);
    1.10      }
    1.11    } else {
    1.12      /* child process forwards certain signals to parent process */
    1.13 @@ -734,8 +733,7 @@
    1.14  /* Logs an error in child process while appending error string for global errno variable */
    1.15  static void moonbr_child_log_errno(const char *message) {
    1.16    char errmsg[MOONBR_MAXSTRERRORLEN];
    1.17 -  int dummy;  /* avoid compiler warning */
    1.18 -  dummy = strerror_r(errno, errmsg, MOONBR_MAXSTRERRORLEN);  /* use thread-safe call in case child created threads */
    1.19 +  strerror_r(errno, errmsg, MOONBR_MAXSTRERRORLEN);  /* use thread-safe call in case child created threads */
    1.20    fprintf(stderr, "%s: %s\n", message, errmsg);
    1.21  }
    1.22  
    1.23 @@ -809,8 +807,7 @@
    1.24  /* Throws a Lua error message with an error string for errno appended to it */
    1.25  static void moonbr_child_lua_errno_error(lua_State *L, char *message) {
    1.26    char errmsg[MOONBR_MAXSTRERRORLEN];
    1.27 -  int dummy;  /* avoid compiler warning */
    1.28 -  dummy = strerror_r(errno, errmsg, MOONBR_MAXSTRERRORLEN);  /* use thread-safe call in case child created threads */
    1.29 +  strerror_r(errno, errmsg, MOONBR_MAXSTRERRORLEN);  /* use thread-safe call in case child created threads */
    1.30    luaL_error(L, "%s: %s", message, errmsg);
    1.31  }
    1.32  
    1.33 @@ -2238,8 +2235,7 @@
    1.34      if (byte == EOF) {
    1.35        if (ferror(file)) {
    1.36          char errmsg[MOONBR_MAXSTRERRORLEN];
    1.37 -        int dummy;  /* avoid compiler warning */
    1.38 -        dummy = strerror_r(errno, errmsg, MOONBR_MAXSTRERRORLEN);  /* use thread-safe call in case child created threads */
    1.39 +        strerror_r(errno, errmsg, MOONBR_MAXSTRERRORLEN);  /* use thread-safe call in case child created threads */
    1.40          luaL_error(L, "%s", errmsg);
    1.41        } else {
    1.42          break;