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authorNorbert Preining <norbert@preining.info>2020-09-08 03:02:12 +0000
committerNorbert Preining <norbert@preining.info>2020-09-08 03:02:12 +0000
commitbc2d0660f4f460b55009ab4e525f2a0e4cde6187 (patch)
treed35815089faf23c45f4f21690e42cfcc7c65a5fd /support/make4ht/make4ht-errorlogparser.lua
parent57edbaffbe7daad894e3036a4123acd03e0fdb9b (diff)
CTAN sync 202009080302
Diffstat (limited to 'support/make4ht/make4ht-errorlogparser.lua')
-rw-r--r--support/make4ht/make4ht-errorlogparser.lua5
1 files changed, 4 insertions, 1 deletions
diff --git a/support/make4ht/make4ht-errorlogparser.lua b/support/make4ht/make4ht-errorlogparser.lua
index b48957c651..e536370ac9 100644
--- a/support/make4ht/make4ht-errorlogparser.lua
+++ b/support/make4ht/make4ht-errorlogparser.lua
@@ -1,7 +1,10 @@
local m = {}
local function get_filename(chunk)
- local filename = chunk:match("([^\n^%(]+)")
+ local filename = chunk:match("([^\n^%(]+)")
+ if not filename then
+ return false, "No filename detected"
+ end
local first = filename:match("^[%./\\]+")
if first then return filename end
return false