tclsqlite3 patch from Christian Werner: replace FILE handles with TCL channels for the db copy command.

FossilOrigin-Name: ea1f7f8de4abb80fe41a115c9f601ff27cd728493640c6d47d868913feec28dc

1 files changed, 12 insertions, 7 deletions

diff --git a/src/tclsqlite.c b/src/tclsqlite.c
index e249247ca..c619ffca4 100644
--- a/src/tclsqlite.c
+++ b/src/tclsqlite.c
@@ -1232,6 +1232,7 @@ static int auth_callback(
 }
 #endif /* SQLITE_OMIT_AUTHORIZATION */
 
+#if 0
 /*
 ** This routine reads a line of text from FILE in, stores
 ** the text in memory obtained from malloc() and returns a pointer
@@ -1276,6 +1277,7 @@ static char *local_getline(char *zPrompt, FILE *in){
   zLine = realloc( zLine, n+1 );
   return zLine;
 }
+#endif
 
 
 /*
@@ -2520,9 +2522,10 @@ static int SQLITE_TCLAPI DbObjCmd(
     char *zLine;                /* A single line of input from the file */
     char **azCol;               /* zLine[] broken up into columns */
     const char *zCommit;        /* How to commit changes */
-    FILE *in;                   /* The input file */
+    Tcl_Channel in;             /* The input file */
     int lineno = 0;             /* Line number of input file */
     char zLineNum[80];          /* Line number print buffer */
+    Tcl_DString str;
     Tcl_Obj *pResult;           /* interp result */
 
     const char *zSep;
@@ -2601,23 +2604,24 @@ static int SQLITE_TCLAPI DbObjCmd(
       sqlite3_finalize(pStmt);
       return TCL_ERROR;
     }
-    in = fopen(zFile, "rb");
+    in = Tcl_OpenFileChannel(interp, zFile, "rb", 0666);
     if( in==0 ){
-      Tcl_AppendResult(interp, "Error: cannot open file: ", zFile, (char*)0);
       sqlite3_finalize(pStmt);
       return TCL_ERROR;
     }
     azCol = malloc( sizeof(azCol[0])*(nCol+1) );
     if( azCol==0 ) {
       Tcl_AppendResult(interp, "Error: can't malloc()", (char*)0);
-      fclose(in);
+      Tcl_Close(interp, in);
       return TCL_ERROR;
     }
+    Tcl_DStringInit(&str);
     (void)sqlite3_exec(pDb->db, "BEGIN", 0, 0, 0);
     zCommit = "COMMIT";
-    while( (zLine = local_getline(0, in))!=0 ){
+    while( Tcl_Gets(in, &str)>=0 ) {
       char *z;
       lineno++;
+      zLine = Tcl_DStringValue(&str);
       azCol[0] = zLine;
       for(i=0, z=zLine; *z; z++){
         if( *z==zSep[0] && strncmp(z, zSep, nSep)==0 ){
@@ -2655,15 +2659,16 @@ static int SQLITE_TCLAPI DbObjCmd(
       }
       sqlite3_step(pStmt);
       rc = sqlite3_reset(pStmt);
-      free(zLine);
+      Tcl_DStringSetLength(&str, 0);
       if( rc!=SQLITE_OK ){
         Tcl_AppendResult(interp,"Error: ", sqlite3_errmsg(pDb->db), (char*)0);
         zCommit = "ROLLBACK";
         break;
       }
     }
+    Tcl_DStringFree(&str);
     free(azCol);
-    fclose(in);
+    Tcl_Close(interp, in);
     sqlite3_finalize(pStmt);
     (void)sqlite3_exec(pDb->db, zCommit, 0, 0, 0);