Merge branch 'jk/xdiff-clamp-funcname-context-index' into maint

diff --git a/compat/win32/syslog.c b/compat/win32/syslog.c
index 6c7c9b60538d932d6dbc2d32774a6f64f8687c69..161978d720aed9db5a00c77d1c6bd9a073544f15 100644 (file)
--- a/compat/win32/syslog.c
+++ b/compat/win32/syslog.c
@@ -43,8 +43,10 @@ void syslog(int priority, const char *fmt, ...)
        va_end(ap);
 
        while ((pos = strstr(str, "%1")) != NULL) {
+               char *oldstr = str;
                str = realloc(str, st_add(++str_len, 1));
                if (!str) {
+                       free(oldstr);
                        warning_errno("realloc failed");
                        return;
                }