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-rw-r--r--apt-pkg/pkgcachegen.cc4
1 files changed, 3 insertions, 1 deletions
diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc
index 2b6d294fb..0e6ae698d 100644
--- a/apt-pkg/pkgcachegen.cc
+++ b/apt-pkg/pkgcachegen.cc
@@ -637,7 +637,9 @@ bool pkgCacheGenerator::FinishCache(OpProgress *Progress)
Dynamic<pkgCache::VerIterator> DynV(V);
for (; V.end() != true; V++)
{
- char const * const Arch = P.Arch();
+ // copy P.Arch() into a string here as a cache remap
+ // in NewDepends() later may alter the pointer location
+ string Arch = P.Arch() == NULL ? "" : P.Arch();
map_ptrloc *OldDepLast = NULL;
/* MultiArch handling introduces a lot of implicit Dependencies:
- MultiArch: same → Co-Installable if they have the same version