fixed a security bug in logging, added basic xml support to as3 compiler

[swftools.git] / lib / q.c

diff --git a/lib/q.c b/lib/q.c
index 0a9cb9f..615f2fe 100644 (file)
--- a/lib/q.c
+++ b/lib/q.c
@@ -21,6 +21,7 @@
 
 #include <stdlib.h>
 #include <stdio.h>
+#include <stdarg.h>
 #include <string.h>
 #include <assert.h>
 #include <memory.h>
@@ -47,6 +48,21 @@ char*qstrndup(const char*string, int len)
 {
     return strdup_n(string, len);
 }
+char* allocprintf(const char*format, ...)
+{
+    va_list arglist1;
+    va_start(arglist1, format);
+    char dummy;
+    int l = vsnprintf(&dummy, 1, format, arglist1);
+    va_end(arglist1);
+
+    va_list arglist2;
+    va_start(arglist2, format);
+    char*buf = malloc(l+1);
+    vsnprintf(buf, l+1, format, arglist2);
+    va_end(arglist2);
+    return buf;
+}
 
 // ------------------------------- mem_t --------------------------------------