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-rw-r--r--scripts/context/lua/mtxrun.lua3
-rw-r--r--scripts/context/stubs/mswin/mtxrun.lua3
-rw-r--r--scripts/context/stubs/unix/mtxrun3
3 files changed, 6 insertions, 3 deletions
diff --git a/scripts/context/lua/mtxrun.lua b/scripts/context/lua/mtxrun.lua
index 93901f665..58d0e7f59 100644
--- a/scripts/context/lua/mtxrun.lua
+++ b/scripts/context/lua/mtxrun.lua
@@ -599,7 +599,8 @@ local function do_serialize(root,name,depth,level,indexed)
if compact then
last = #root
for k=1,last do
- if not root[k] then
+-- if not root[k] then
+ if root[k] == nil then
last = k - 1
break
end
diff --git a/scripts/context/stubs/mswin/mtxrun.lua b/scripts/context/stubs/mswin/mtxrun.lua
index 93901f665..58d0e7f59 100644
--- a/scripts/context/stubs/mswin/mtxrun.lua
+++ b/scripts/context/stubs/mswin/mtxrun.lua
@@ -599,7 +599,8 @@ local function do_serialize(root,name,depth,level,indexed)
if compact then
last = #root
for k=1,last do
- if not root[k] then
+-- if not root[k] then
+ if root[k] == nil then
last = k - 1
break
end
diff --git a/scripts/context/stubs/unix/mtxrun b/scripts/context/stubs/unix/mtxrun
index 93901f665..58d0e7f59 100644
--- a/scripts/context/stubs/unix/mtxrun
+++ b/scripts/context/stubs/unix/mtxrun
@@ -599,7 +599,8 @@ local function do_serialize(root,name,depth,level,indexed)
if compact then
last = #root
for k=1,last do
- if not root[k] then
+-- if not root[k] then
+ if root[k] == nil then
last = k - 1
break
end