Close fd if there was an empty return.

* Not closing will use up all file descriptors over time.

diff --git a/dwmstatus.c b/dwmstatus.c
index a8cd4ac..1b53292 100644 (file)
--- a/dwmstatus.c
+++ b/dwmstatus.c
@@ -106,8 +106,10 @@ readfile(char *base, char *file)
        if (fd == NULL)
                return NULL;
 
        if (fd == NULL)
                return NULL;
 

-       if (fgets(line, sizeof(line)-1, fd) == NULL)
+       if (fgets(line, sizeof(line)-1, fd) == NULL) {
+               fclose(fd);

                return NULL;
                return NULL;

+       }

        fclose(fd);
 
        return smprintf("%s", line);
        fclose(fd);
 
        return smprintf("%s", line);