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-rw-r--r--scripts/context/lua/mtxrun.lua6
-rw-r--r--scripts/context/stubs/mswin/mtxrun.lua6
-rw-r--r--scripts/context/stubs/unix/mtxrun6
3 files changed, 18 insertions, 0 deletions
diff --git a/scripts/context/lua/mtxrun.lua b/scripts/context/lua/mtxrun.lua
index 72f105d07..a72c56251 100644
--- a/scripts/context/lua/mtxrun.lua
+++ b/scripts/context/lua/mtxrun.lua
@@ -1792,6 +1792,12 @@ local function readnumber(f,n,m)
elseif n == 12 then
local a, b, c = readnumber(f,4), readnumber(f,4), readnumber(f,4)
return 256*256 * a + 256 * b + c
+ elseif n == -2 then
+ local b, a = byte(f:read(2),1,2)
+ return 256*a + b
+ elseif n == -4 then
+ local d, c, b, a = byte(f:read(4),1,4)
+ return 256*256*256 * a + 256*256 * b + 256*c + d
else
return 0
end
diff --git a/scripts/context/stubs/mswin/mtxrun.lua b/scripts/context/stubs/mswin/mtxrun.lua
index 72f105d07..a72c56251 100644
--- a/scripts/context/stubs/mswin/mtxrun.lua
+++ b/scripts/context/stubs/mswin/mtxrun.lua
@@ -1792,6 +1792,12 @@ local function readnumber(f,n,m)
elseif n == 12 then
local a, b, c = readnumber(f,4), readnumber(f,4), readnumber(f,4)
return 256*256 * a + 256 * b + c
+ elseif n == -2 then
+ local b, a = byte(f:read(2),1,2)
+ return 256*a + b
+ elseif n == -4 then
+ local d, c, b, a = byte(f:read(4),1,4)
+ return 256*256*256 * a + 256*256 * b + 256*c + d
else
return 0
end
diff --git a/scripts/context/stubs/unix/mtxrun b/scripts/context/stubs/unix/mtxrun
index 72f105d07..a72c56251 100644
--- a/scripts/context/stubs/unix/mtxrun
+++ b/scripts/context/stubs/unix/mtxrun
@@ -1792,6 +1792,12 @@ local function readnumber(f,n,m)
elseif n == 12 then
local a, b, c = readnumber(f,4), readnumber(f,4), readnumber(f,4)
return 256*256 * a + 256 * b + c
+ elseif n == -2 then
+ local b, a = byte(f:read(2),1,2)
+ return 256*a + b
+ elseif n == -4 then
+ local d, c, b, a = byte(f:read(4),1,4)
+ return 256*256*256 * a + 256*256 * b + 256*c + d
else
return 0
end