cleanup the debian/rules file a bit

[apt.git] / apt-pkg / deb / debversion.cc

diff --git a/apt-pkg/deb/debversion.cc b/apt-pkg/deb/debversion.cc
index 064d8fa5be69371595bceba4058964e6adf36046..755ffbe96036b40370c09f3ce35a043a987fdeef 100644 (file)
--- a/apt-pkg/deb/debversion.cc
+++ b/apt-pkg/deb/debversion.cc
@@ -11,9 +11,6 @@
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
 #define APT_COMPATIBILITY 986
-#ifdef __GNUG__
-#pragma implementation "apt-pkg/debversion.h"
-#endif
 
 #include <apt-pkg/debversion.h>
 #include <apt-pkg/pkgcache.h>
@@ -193,8 +190,22 @@ int debVersioningSystem::DoCmpVersion(const char *A,const char *AEnd,
       dlhs++;
    if (drhs != rhs)
       drhs++;
-   
-   return CmpFragment(dlhs,AEnd,drhs,BEnd);
+
+   // no debian revision need to be treated like -0
+   if (*(dlhs-1) == '-' && *(drhs-1) == '-')
+      return CmpFragment(dlhs,AEnd,drhs,BEnd);
+   else if (*(dlhs-1) == '-')
+   {
+      const char* null = "0";
+      return CmpFragment(dlhs,AEnd,null, null+1);
+   }
+   else if (*(drhs-1) == '-')
+   {
+      const char* null = "0";
+      return CmpFragment(null, null+1, drhs, BEnd);
+   }
+   else
+      return 0;
 }
                                                                        /*}}}*/
 // debVS::CheckDep - Check a single dependency                         /*{{{*/