Windows replacement for fopen(path, "a")

[wimlib] / src / util.c

diff --git a/src/util.c b/src/util.c
index 86fcb05983f3308bf22241bda121e7f75e40857a..60bab76acbb7abcc03c2aaaa1795d5ea497e19c2 100644 (file)
--- a/src/util.c
+++ b/src/util.c
@@ -67,6 +67,7 @@ utf16le_strlen(const utf16lechar *s)
 #ifdef ENABLE_ERROR_MESSAGES
 bool wimlib_print_errors = false;
 FILE *wimlib_error_file = NULL; /* Set in wimlib_global_init() */
+static bool wimlib_owns_error_file = false;
 #endif
 
 #if defined(ENABLE_ERROR_MESSAGES) || defined(ENABLE_DEBUG)
@@ -192,8 +193,11 @@ WIMLIBAPI int
 wimlib_set_error_file(FILE *fp)
 {
 #ifdef ENABLE_ERROR_MESSAGES
+       if (wimlib_owns_error_file)
+               fclose(wimlib_error_file);
        wimlib_error_file = fp;
-       wimlib_print_errors = true;
+       wimlib_print_errors = (fp != NULL);
+       wimlib_owns_error_file = false;
        return 0;
 #else
        return WIMLIB_ERR_UNSUPPORTED;
@@ -201,17 +205,20 @@ wimlib_set_error_file(FILE *fp)
 }
 
 WIMLIBAPI int
-wimlib_set_error_file_by_name(const char *path)
+wimlib_set_error_file_by_name(const tchar *path)
 {
 #ifdef ENABLE_ERROR_MESSAGES
        FILE *fp;
 
+#ifdef __WIN32__
+       fp = win32_open_logfile(path);
+#else
        fp = fopen(path, "a");
+#endif
        if (!fp)
                return WIMLIB_ERR_OPEN;
-
-       wimlib_error_file = fp;
-       wimlib_print_errors = true;
+       wimlib_set_error_file(fp);
+       wimlib_owns_error_file = true;
        return 0;
 #else
        return WIMLIB_ERR_UNSUPPORTED;