FR #598 - Move LZ4F_compFileInfo_t def to lz4frame.h discard output_file

assert if in om_list mode

4 files changed, 24 insertions, 15 deletions

diff --git a/lib/lz4frame.h b/lib/lz4frame.h
index 742c252..5945647 100644
--- a/lib/lz4frame.h
+++ b/lib/lz4frame.h
@@ -193,6 +193,13 @@ typedef struct {
 
 #define LZ4F_INIT_PREFERENCES   { LZ4F_INIT_FRAMEINFO, 0, 0u, 0u, { 0u, 0u, 0u } }    /* v1.8.3+ */
 
+typedef struct {
+  LZ4F_frameInfo_t frameInfo;
+  const char* fileName;
+  unsigned long fileSize;
+} LZ4F_compFileInfo_t;
+
+#define LZ4F_INIT_FILEINFO   { (LZ4F_frameInfo_t) LZ4F_INIT_FRAMEINFO, NULL, 0UL }
 
 /*-*********************************
 *  Simple compression function
diff --git a/programs/lz4cli.c b/programs/lz4cli.c
index 3315773..443e4b4 100644
--- a/programs/lz4cli.c
+++ b/programs/lz4cli.c
@@ -693,7 +693,7 @@ int main(int argc, const char** argv)
         break;
     }
 
-    if (multiple_inputs==0) assert(output_filename);
+    if (multiple_inputs==0 && mode != om_list) assert(output_filename);
     /* when multiple_inputs==1, output_filename may simply be useless,
      * however, output_filename must be !NULL for next strcmp() tests */
     if (!output_filename) output_filename = "*\\dummy^!//";
@@ -721,7 +721,14 @@ int main(int argc, const char** argv)
             operationResult = LZ4IO_decompressMultipleFilenames(prefs, inFileNames, (int)ifnIdx, !strcmp(output_filename,stdoutmark) ? stdoutmark : LZ4_EXTENSION);
         } else {
             operationResult = DEFAULT_DECOMPRESSOR(prefs, input_filename, output_filename);
-
+        }
+    } else if (mode == om_list){
+        if(!multiple_inputs){
+            inFileNames[ifnIdx++] = input_filename;
+        }
+        operationResult = LZ4IO_displayCompressedFilesInfo(inFileNames, ifnIdx);
+        inFileNames=NULL;
+    } else {   /* compression is default action */
         if (legacy_format) {
             DISPLAYLEVEL(3, "! Generating LZ4 Legacy format (deprecated) ! \n");
             LZ4IO_compressFilename_Legacy(prefs, input_filename, output_filename, cLevel);
@@ -745,4 +752,4 @@ _cleanup:
     LZ4IO_freePreferences(prefs);
     free((void*)inFileNames);
     return operationResult;
-}
+}
\ No newline at end of file
diff --git a/programs/lz4io.c b/programs/lz4io.c
index 61fa13f..070e22a 100644
--- a/programs/lz4io.c
+++ b/programs/lz4io.c
@@ -1218,6 +1218,7 @@ static int LZ4IO_getCompressedFileInfo(const char* input_filename,  LZ4F_compFil
   const char *b, 
              *e;
   char *t;
+  stat_t statbuf;
   size_t readSize = LZ4F_HEADER_SIZE_MAX;
   LZ4F_errorCode_t errorCode;
   dRess_t ress;
@@ -1227,10 +1228,12 @@ static int LZ4IO_getCompressedFileInfo(const char* input_filename,  LZ4F_compFil
   if (finput==NULL) return 1;
   
   /* Get file size */
-  if (!UTIL_getFileStat(input_filename, &cfinfo->fileStat)){
+  if (!UTIL_getFileStat(input_filename, &statbuf)){
     EXM_THROW(60, "Can't stat file : %s", input_filename);
   }
 
+  cfinfo->fileSize = statbuf.st_size;
+
   /* Get basename without extension */
   b = strrchr(input_filename, '/');
   if (!b){
@@ -1336,11 +1339,11 @@ int LZ4IO_displayCompressedFilesInfo(const char** inFileNames, const size_t ifnI
         break;
     }
     if(cfinfo.frameInfo.contentSize){
-        ratio = (double)cfinfo.fileStat.st_size / cfinfo.frameInfo.contentSize;
-        DISPLAY("%-16d\t%-20lu\t%-20llu\t%-8.4f\t%s\n",cfinfo.frameInfo.blockChecksumFlag,cfinfo.fileStat.st_size,cfinfo.frameInfo.contentSize, ratio, cfinfo.fileName);
+        ratio = (double)cfinfo.fileSize / cfinfo.frameInfo.contentSize;
+        DISPLAY("%-16d\t%-20lu\t%-20llu\t%-8.4f\t%s\n",cfinfo.frameInfo.blockChecksumFlag,cfinfo.fileSize,cfinfo.frameInfo.contentSize, ratio, cfinfo.fileName);
     }
     else{
-        DISPLAY("%-16d\t%-20lu\t%-20s\t%-10s\t%s\n",cfinfo.frameInfo.blockChecksumFlag,cfinfo.fileStat.st_size, "-", "-", cfinfo.fileName);
+        DISPLAY("%-16d\t%-20lu\t%-20s\t%-10s\t%s\n",cfinfo.frameInfo.blockChecksumFlag,cfinfo.fileSize, "-", "-", cfinfo.fileName);
     }
   }
   return op_result;
diff --git a/programs/lz4io.h b/programs/lz4io.h
index fcda5f1..2008b55 100644
--- a/programs/lz4io.h
+++ b/programs/lz4io.h
@@ -52,14 +52,6 @@ static const char nulmark[] = "/dev/null";
 /* ****************** Type Definitions ************** */
 /* ************************************************** */
 
-typedef struct {
-  LZ4F_frameInfo_t frameInfo;
-  const char* fileName;
-  stat_t fileStat;
-} LZ4F_compFileInfo_t;
-
-#define LZ4F_INIT_FILEINFO   { (LZ4F_frameInfo_t) LZ4F_INIT_FRAMEINFO, NULL, stat_t() }
-
 typedef struct LZ4IO_prefs_s LZ4IO_prefs_t;
 
 LZ4IO_prefs_t* LZ4IO_defaultPreferences(void);