ucimap: free memory allocated for fixups

[project/uci.git] / util.c

diff --git a/util.c b/util.c
index cb88968..f0b2094 100644 (file)
--- a/util.c
+++ b/util.c
@@ -23,6 +23,7 @@
 #include <unistd.h>
 #include <ctype.h>
 #include <fcntl.h>
+#include <errno.h>
 
 #define LINEBUF        32
 #define LINEBUF_MAX    4096
@@ -453,7 +454,8 @@ static FILE *uci_open_stream(struct uci_context *ctx, const char *filename, int
        if (fd < 0)
                goto error;
 
-       if (flock(fd, (write ? LOCK_EX : LOCK_SH)) < 0)
+       ret = flock(fd, (write ? LOCK_EX : LOCK_SH));
+       if ((ret < 0) && (errno != ENOSYS))
                goto error;
 
        ret = lseek(fd, 0, pos);
@@ -478,6 +480,7 @@ static void uci_close_stream(FILE *stream)
        if (!stream)
                return;
 
+       fflush(stream);
        fd = fileno(stream);
        flock(fd, LOCK_UN);
        fclose(stream);