Packer::canUnpack() now can return -1.

committer: mfx <mfx> 962126554 +0000
2000-06-27 17:22:34 +00:00
parent 87a1b66847
commit 51c6566092
24 changed files with 109 additions and 56 deletions
@@ -71,7 +71,7 @@ const int *PackExe::getFilters() const
 //
 **************************************************************************/

-bool PackExe::readExeHeader()
+bool PackExe::readFileHeader()
 {
    ih_exesize = ih_imagesize = ih_overlay = 0;
    fi->readx(&ih,sizeof(ih));
@@ -95,7 +95,7 @@ bool PackExe::canPack()
 {
    if (fn_has_ext(fi->getName(),"sys"))
        return false;
-    if (!readExeHeader())
+    if (!readFileHeader())
        return false;
    if (file_size < 1024)
        throwCantPack("file is too small");
@@ -519,9 +519,9 @@ void PackExe::pack(OutputFile *fo)
 //
 **************************************************************************/

-bool PackExe::canUnpack()
+int PackExe::canUnpack()
 {
-    if (!readExeHeader())
+    if (!readFileHeader())
        return false;
    const off_t off = ih.headsize16*16;
    bool b = readPackHeader(128, off);