clarified doc

examples/README.md

@@ -1,31 +1,31 @@
 Zstandard library : usage examples
 ==================================
 
-- [Simple compression](simple_compression.c)
+- [Simple compression](simple_compression.c) :
   Compress a single file.
   Introduces usage of : `ZSTD_compress()`
 
-- [Simple decompression](simple_decompression.c)
-  Decompress a single file compressed by zstd.
+- [Simple decompression](simple_decompression.c) :
+  Decompress a single file.
   Only compatible with simple compression.
   Result remains in memory.
   Introduces usage of : `ZSTD_decompress()`
 
-- [Dictionary compression](dictionary_compression.c)
-  Compress multiple files using the same dictionary.
-  Introduces usage of : `ZSTD_createCDict()` and `ZSTD_compress_usingCDict()`
-
-- [Dictionary decompression](dictionary_decompression.c)
-  Decompress multiple files using the same dictionary.
-  Result remains in memory.
-  Introduces usage of : `ZSTD_createDDict()` and `ZSTD_decompress_usingDDict()`
-
-- [Streaming compression](streaming_compression.c)
+- [Streaming compression](streaming_compression.c) :
   Compress a single file.
   Introduces usage of : `ZSTD_compressStream()`
 
-- [Streaming decompression](streaming_decompression.c)
+- [Streaming decompression](streaming_decompression.c) :
   Decompress a single file compressed by zstd.
-  Compatible with simple and streaming compression.
+  Compatible with both simple and streaming compression.
   Result is sent to stdout.
   Introduces usage of : `ZSTD_decompressStream()`
+
+- [Dictionary compression](dictionary_compression.c) :
+  Compress multiple files using the same dictionary.
+  Introduces usage of : `ZSTD_createCDict()` and `ZSTD_compress_usingCDict()`
+
+- [Dictionary decompression](dictionary_decompression.c) :
+  Decompress multiple files using the same dictionary.
+  Result remains in memory.
+  Introduces usage of : `ZSTD_createDDict()` and `ZSTD_decompress_usingDDict()`

examples/streaming_decompression.c

@@ -66,17 +66,16 @@ static void decompressFile_orDie(const char* fname)
     FILE* const fin  = fopen_orDie(fname, "rb");
     size_t const buffInSize = ZSTD_DStreamInSize();
     void*  const buffIn  = malloc_orDie(buffInSize);
+    FILE* const fout = stdout;
     size_t const buffOutSize = ZSTD_DStreamOutSize();  /* Guarantee to successfully flush at least one complete compressed block in all circumstances. */
     void*  const buffOut = malloc_orDie(buffOutSize);
-    FILE* const fout = stdout;
 
     ZSTD_DStream* const dstream = ZSTD_createDStream();
     if (dstream==NULL) { fprintf(stderr, "ZSTD_createDStream() error \n"); exit(10); }
     size_t const initResult = ZSTD_initDStream(dstream);
-    if (ZSTD_isError(initResult)) { fprintf(stderr, "ZSTD_initDStream() error \n"); exit(11); }
-    size_t toRead = initResult;
+    if (ZSTD_isError(initResult)) { fprintf(stderr, "ZSTD_initDStream() error : %s \n", ZSTD_getErrorName(initResult)); exit(11); }
 
-    size_t read;
+    size_t read, toRead = initResult;
     while ( (read = fread_orDie(buffIn, toRead, fin)) ) {
         ZSTD_inBuffer input = { buffIn, read, 0 };
         while (input.pos < input.size) {