avoid unnessary heap allocation

the binary size shouldn't change since it'll most likely go into the bss
section.

diff --git a/src/nnn.c b/src/nnn.c
index 841df294dfe538049613ec67231b69fa57107be6..07bb1ecf66b21a499e9333b08c464a9aa62ff0b9 100644 (file)
--- a/src/nnn.c
+++ b/src/nnn.c
@@ -456,7 +456,7 @@ static char *plgpath;
 static char *pnamebuf, *pselbuf, *findselpos;
 static char *mark;
 #ifndef NOX11
-static char *hostname;
+static char hostname[_POSIX_HOST_NAME_MAX + 1];
 #endif
 #ifndef NOFIFO
 static char *fifopath;
@@ -8265,8 +8265,6 @@ static void cleanup(void)
        if (cfg.x11 && !g_state.picker) {
                printf("\033[23;0t"); /* reset terminal window title */
                fflush(stdout);
-
-               free(hostname);
        }
 #endif
        free(selpath);
@@ -8708,14 +8706,8 @@ int main(int argc, char *argv[])
                /* Save terminal window title */
                printf("\033[22;0t");
                fflush(stdout);
-
-               hostname = malloc(_POSIX_HOST_NAME_MAX + 1);
-               if (!hostname) {
-                       xerror();
-                       return EXIT_FAILURE;
-               }
-               gethostname(hostname, _POSIX_HOST_NAME_MAX);
-               hostname[_POSIX_HOST_NAME_MAX] = '\0';
+               gethostname(hostname, sizeof(hostname));
+               hostname[sizeof(hostname) - 1] = '\0';
        }
 #endif