X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fstreams-jar.cpp;h=e597822e9280a426778ec16f0986fa8331d708ff;hb=2d5f45472d142796f87b8b737cc0b56fc9de3bf7;hp=ffaccc2e4a1726bad93186634fe8bdfa3d522f44;hpb=6b15695578f07a3f72c4c9475c1a261a3021472a;p=inkscape.git

diff --git a/src/streams-jar.cpp b/src/streams-jar.cpp
index ffaccc2e4..e597822e9 100644
--- a/src/streams-jar.cpp
+++ b/src/streams-jar.cpp
@@ -1,3 +1,4 @@
+#include <vector>
 #include "streams-jar.h"
 
 namespace Inkscape {
@@ -16,27 +17,16 @@ void JarBuffer::consume_header() throw(JarHeaderException)
     	check_signature(data);
 	_urihandle->read(data+4, 26);
 	compressed_size = compressed_left = unpack_4bytes(data, LOC_CSIZE);
-	guint16 filename_length = unpack_2bytes(data, LOC_FNLEN);
 	eflen = unpack_2bytes(data, LOC_EFLEN);
 	flags = unpack_2bytes(data, LOC_EXTRA);
 	method = unpack_2bytes(data, LOC_COMP);
 	
-#ifdef DEBUG_STREAMS    
+#ifdef DEBUG_STREAMS
 	std::printf("Compressed size is %u\n", compressed_size);
-	std::printf("Filename length is %hu\n", filename_length);
 	std::printf("Extra field length is %hu\n", eflen);
 	std::printf("Flags are %#hx\n", flags);
 	std::printf("Compression method is %#hx\n", method);
 #endif
-    
-	//guint32 crc = check_crc(data, flags);
-	gchar filename[filename_length+1];
-	_urihandle->read(filename, filename_length);
-	filename[filename_length] = '\0';
-
-#ifdef DEBUG_STREAMS
-	std::printf("Filename is %s\n", filename);
-#endif
     }
     catch (std::exception& e) {
 	throw JarHeaderException();
@@ -75,12 +65,12 @@ void JarBuffer::reset()//resets zlib and buffer (also skips archived directories
 int JarBuffer::consume_and_inflate()
 {
     int nbytes;
-    
+
     reset();
 
-    nbytes = compressed_left > BUFSIZE_STREAM ? BUFSIZE_STREAM 
+    nbytes = compressed_left > BUFSIZE_STREAM ? BUFSIZE_STREAM
 	    : compressed_left;
-    
+
     if (is_compressed())
 	return consume_compressed(nbytes);
     else
@@ -89,27 +79,26 @@ int JarBuffer::consume_and_inflate()
 
 int JarBuffer::consume_compressed(int nbytes)
 {
-    int ret;
+    int ret=do_consume_and_inflate(nbytes);
 
-    if ((ret = do_consume_and_inflate(nbytes)) == EOF && eflen > 0) {
-	guint8 efbuf[eflen];
-	_urihandle->read(efbuf, eflen);
+    if ( ret == EOF && eflen > 0 ) {
+        std::vector<guint8> efbuf(eflen);
+	_urihandle->read(&efbuf[0], eflen);
 	return 1;
-    } 
+    }
 
     return ret;
 }
 
 int JarBuffer::consume_uncompressed(int nbytes)
 {
-    guint8 data[nbytes];
-    if (consume(data, nbytes) == EOF)
-	return EOF;
-    
-    copy_to_get(data, nbytes);
-    compressed_left -= nbytes;
-
-    return nbytes;
+    std::vector<guint8> data(nbytes);
+    int consumed=consume(&data[0], nbytes);
+    if ( consumed != EOF ) {
+        copy_to_get(&data[0], consumed);
+        compressed_left -= consumed;
+    }
+    return consumed;
 }
 
 GByteArray *JarBuffer::inflate(guint8 *data, const int nbytes)
@@ -119,11 +108,11 @@ GByteArray *JarBuffer::inflate(guint8 *data, const int nbytes)
     return gba;
 }
 
-guint32 JarBuffer::unpack_4bytes(guint8 *data, const int offset) 
+guint32 JarBuffer::unpack_4bytes(guint8 *data, const int offset)
 {
-    return ((guint32)data[offset] 
+    return ((guint32)data[offset]
 	    + (((guint32)data[offset + 1]) << 8)
-	    + (((guint32)data[offset + 2]) << 16) 
+	    + (((guint32)data[offset + 2]) << 16)
 	    + (((guint32)data[offset + 3]) << 24));
 }