X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fas3%2Fpool.c;h=9568d5f527aa84f67aa10c627024a8b72bed79a5;hb=ea87e32fc17cce0b6633b88df1855f538efe9652;hp=67615378e7a2b371df32e3afd101c7db0245d730;hpb=bb864e1a88e670c99d559c7dee4f74e9bf7d978b;p=swftools.git

diff --git a/lib/as3/pool.c b/lib/as3/pool.c
index 6761537..9568d5f 100644
--- a/lib/as3/pool.c
+++ b/lib/as3/pool.c
@@ -136,7 +136,7 @@ char*escape_string(const char*str)
     if(!str)
         return strdup("NULL");
     int len=0;
-    unsigned const char*s=str;
+    unsigned const char*s=(unsigned const char*)str;
     while(*s) {
         if(*s<10) {
             len+=2; // \d
@@ -151,7 +151,7 @@ char*escape_string(const char*str)
     }
     char*newstr = malloc(len+1);
     char*dest = newstr;
-    s=str;
+    s=(unsigned const char*)str;
     while(*s) {
         if(*s<9) {
             dest+=sprintf(dest, "\\%d", *s);
@@ -522,14 +522,17 @@ char* multiname_tostring(multiname_t*m)
     int namelen = strlen(name);
 
     if(m->type==QNAME || m->type==QNAMEA || m->type==POSTFIXTYPE) {
-        char*nsname = escape_string(m->ns->name);
+        char*nsname = m->ns?escape_string(m->ns->name):strdup("NULL");
         mname = malloc(strlen(nsname)+namelen+32);
         strcpy(mname, "<q");
         if(m->type == QNAMEA)
             strcat(mname, ",attr");
-        strcat(mname, ">[");
-        strcat(mname,access2str(m->ns->access));
-        strcat(mname, "]");
+	strcat(mname, ">");
+	if(m->ns) {
+	    strcat(mname,"[");
+	    strcat(mname,access2str(m->ns->access));
+	    strcat(mname, "]");
+	}
         strcat(mname, nsname);
         free(nsname);
         strcat(mname, "::");
@@ -634,9 +637,6 @@ type_t multiname_type = {
 
 // ------------------------------- constants -------------------------------------
 
-#define NS_TYPE(x) ((x) == 0x08 || (x) == 0x16 || (x) == 0x17 || (x) == 0x18 ||  \
-                                   (x) == 0x19 || (x) == 0x1a || (x) == 0x05)
-
 #define UNIQUE_CONSTANT(x) ((x) == CONSTANT_TRUE || (x) == CONSTANT_FALSE || (x) == CONSTANT_NULL || (x) == CONSTANT_UNDEFINED)
 
 constant_t* constant_new_int(int i) 
@@ -660,7 +660,7 @@ constant_t* constant_new_float(double f)
     c->type = CONSTANT_FLOAT;
     return c;
 }
-constant_t* constant_new_string(char*s)
+constant_t* constant_new_string(const char*s)
 {
     NEW(constant_t,c);
     c->s = string_new4(s);
@@ -706,6 +706,18 @@ constant_t* constant_new_undefined()
     c->type = CONSTANT_UNDEFINED;
     return c;
 }
+constant_t* constant_clone(constant_t*other)
+{
+    if(!other) return 0;
+    constant_t*c = malloc(sizeof(constant_t));
+    memcpy(c, other, sizeof(constant_t));
+    if(NS_TYPE(c->type)) {
+        c->ns = namespace_clone(other->ns);
+    } else if(c->type == CONSTANT_STRING) {
+        c->s = string_dup3(other->s);
+    }
+    return c;
+}
 constant_t* constant_fromindex(pool_t*pool, int index, int type)
 {
     if(!index) {
@@ -791,6 +803,10 @@ int constant_get_index(pool_t*pool, constant_t*c)
         return pool_register_float(pool, c->f);
     } else if(c->type == CONSTANT_STRING) {
         return pool_register_string2(pool, c->s);
+    } else if(c->type == CONSTANT_UNDEFINED) {
+        /* write undefined with index 0 (and no type). Otherwise, the FlashPlayer 
+           seems to throw an "attempt to read out of bounds" exception */
+        return 0;
     } else if(!constant_has_index(c)) {
         return 1;
     } else {
@@ -1101,7 +1117,7 @@ void pool_read(pool_t*pool, TAG*tag)
     DEBUG printf("%d strings\n", num_strings);
     for(t=1;t<num_strings;t++) {
 	int len = swf_GetU30(tag);
-        string_t s = string_new(&tag->data[tag->pos], len);
+        string_t s = string_new((char*)&tag->data[tag->pos], len);
 	swf_GetBlock(tag, 0, len);
 	array_append(pool->x_strings, &s, 0);
 	DEBUG printf("%d) \"%s\"\n", t, ((string_t*)array_getkey(pool->x_strings, t))->str);
@@ -1153,6 +1169,9 @@ void pool_read(pool_t*pool, TAG*tag)
 	if(m.type==0x07 || m.type==0x0d) {
 	    int namespace_index = swf_GetU30(tag);
             m.ns = (namespace_t*)array_getkey(pool->x_namespaces, namespace_index);
+	    if(!m.ns) {
+		fprintf(stderr, "Error: Illegal reference to namespace #%d in constant pool.\n", namespace_index);
+	    }
             int name_index = swf_GetU30(tag);
             if(name_index) // 0 = '*' (any)
 	        m.name = pool_lookup_string(pool, name_index);