File transmission-hybrid-torrent-length.patch of Package transmission

Transmission skips hybrid torrents

https://github.com/transmission/transmission/issues/1813
Index: transmission-3.00/libtransmission/variant-benc.c
===================================================================
--- transmission-3.00.orig/libtransmission/variant-benc.c
+++ transmission-3.00/libtransmission/variant-benc.c
@@ -142,7 +142,7 @@ err:
     return EILSEQ;
 }
 
-static tr_variant* get_node(tr_ptrArray* stack, tr_quark* key, tr_variant* top, int* err)
+static tr_variant* get_node(tr_ptrArray* stack, tr_quark* key, bool *key_has_value, tr_variant* top, int* err)
 {
     tr_variant* node = NULL;
 
@@ -158,10 +158,10 @@ static tr_variant* get_node(tr_ptrArray*
         {
             node = tr_variantListAdd(parent);
         }
-        else if (*key != 0 && tr_variantIsDict(parent))
+        else if (key_has_value && tr_variantIsDict(parent))
         {
             node = tr_variantDictAdd(parent, *key);
-            *key = 0;
+            *key_has_value = false;
         }
         else
         {
@@ -184,6 +184,7 @@ int tr_variantParseBenc(void const* buf_
     uint8_t const* bufend = bufend_in;
     tr_ptrArray stack = TR_PTR_ARRAY_INIT;
     tr_quark key = 0;
+    bool key_has_value = 0;
 
     tr_variantInit(top, 0);
 
@@ -212,7 +213,7 @@ int tr_variantParseBenc(void const* buf_
 
             buf = end;
 
-            if ((v = get_node(&stack, &key, top, &err)) != NULL)
+            if ((v = get_node(&stack, &key, &key_has_value, top, &err)) != NULL)
             {
                 tr_variantInitInt(v, val);
             }
@@ -223,7 +224,7 @@ int tr_variantParseBenc(void const* buf_
 
             ++buf;
 
-            if ((v = get_node(&stack, &key, top, &err)) != NULL)
+            if ((v = get_node(&stack, &key, &key_has_value, top, &err)) != NULL)
             {
                 tr_variantInitList(v, 0);
                 tr_ptrArrayAppend(&stack, v);
@@ -235,7 +236,7 @@ int tr_variantParseBenc(void const* buf_
 
             ++buf;
 
-            if ((v = get_node(&stack, &key, top, &err)) != NULL)
+            if ((v = get_node(&stack, &key, &key_has_value, top, &err)) != NULL)
             {
                 tr_variantInitDict(v, 0);
                 tr_ptrArrayAppend(&stack, v);
@@ -245,7 +246,7 @@ int tr_variantParseBenc(void const* buf_
         {
             ++buf;
 
-            if (tr_ptrArrayEmpty(&stack) || key != 0)
+            if (tr_ptrArrayEmpty(&stack) || key_has_value)
             {
                 err = EILSEQ;
                 break;
@@ -274,11 +275,12 @@ int tr_variantParseBenc(void const* buf_
 
             buf = end;
 
-            if (key == 0 && !tr_ptrArrayEmpty(&stack) && tr_variantIsDict(tr_ptrArrayBack(&stack)))
+            if (!key_has_value && !tr_ptrArrayEmpty(&stack) && tr_variantIsDict(tr_ptrArrayBack(&stack)))
             {
                 key = tr_quark_new(str, str_len);
+                key_has_value = true;
             }
-            else if ((v = get_node(&stack, &key, top, &err)) != NULL)
+            else if ((v = get_node(&stack, &key, &key_has_value, top, &err)) != NULL)
             {
                 tr_variantInitStr(v, str, str_len);
             }