ccx_decoders_common.c: Removed trivial memory leak.

ccx_encoders_srt.c: Made sure a pointer is non-NULL before dereferencing.
dvb_subtitle_decoder.c: Initialize pointer members to NULL when creating a structure.
lib_ccx.c: Initialize (memset 0) structure cc_subtitle after memory allocation.
README.TXT: Removed reference to sourceforge.

src/lib_ccx/ccx_decoders_common.c

@@ -515,7 +515,6 @@ struct cc_subtitle* copy_subtitle(struct cc_subtitle *sub)
 
 	if (sub->data)
 	{
-		sub_copy->data = malloc(sizeof(struct eia608_screen));
 		sub_copy->data = malloc(sub->nb_data * sizeof(struct eia608_screen));
 		memcpy(sub_copy->data, sub->data, sub->nb_data * sizeof(struct eia608_screen));
 	}

src/lib_ccx/ccx_encoders_srt.c

@@ -130,8 +130,11 @@ int write_cc_bitmap_as_srt(struct cc_subtitle *sub, struct encoder_ctx *context)
 	}
 	for(i = 0, rect = sub->data; i < sub->nb_data; i++, rect++)
 	{
-		freep(rect->data);
-		freep(rect->data+1);
+		if (rect)
+		{
+			freep(rect->data);
+			freep(rect->data+1);
+		}
 	}
 #endif
 	sub->nb_data = 0;

src/lib_ccx/dvb_subtitle_decoder.c

@@ -1536,6 +1536,8 @@ static int write_dvb_sub(struct lib_cc_decode *dec_ctx, struct cc_subtitle *sub)
 	rect = malloc(sizeof(struct cc_bitmap));
 	if(!rect)
 		return -1;
+	rect->data[0]=NULL;
+	rect->data[1]=NULL;
 
 	sub->flags |= SUB_EOD_MARKER;
 	sub->got_output = 1;

src/lib_ccx/lib_ccx.c

@@ -288,6 +288,7 @@ struct lib_cc_decode *update_decoder_list(struct lib_ccx_ctx *ctx)
 		{
 			dec_ctx->prev = malloc(sizeof(struct lib_cc_decode));
 			dec_ctx->dec_sub.prev = malloc(sizeof(struct cc_subtitle));
+			memset (dec_ctx->dec_sub.prev, 0,sizeof(struct cc_subtitle));
 		}
 	}
 	return dec_ctx;

windows/README.TXT

@@ -1,6 +1,6 @@
 The Windows binaries are now distributed separately, please visit
 
-http://ccextractor.sourceforge.net
+https://ccextractor.org/public:general:downloads
 
 For a link to the current version.